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RMAT67BE–Loggerhead turtle Caretta caretta Center for sea turtle protection TAMAR project Praia do Forte Bahia Brazil South Atlan
RF2PRMX3P–Oriental darter or Indian darter (Anhinga melanogaster) is a wide-ranging species of wading bird in the heron family, Ardeidae. Rainforest on Borneo,
RMPFN4FJ–. The cyclopædia of anatomy and physiology. Anatomy; Physiology; Zoology. 1000 PISCES. iris, is gathered into numerous beautiful ra- diating folds (ciliary plicie); these in very large eyes, as in the Moon-fish (Orthagoriscus) for example, are seen each of them to consist of two or three minute folds, which, as they run forwards, unite into one and terminate in a point at the circumference of the iris, but in no instance do they project freely inwards as dis- tinct processes, so as to resemble the ciliary processes of Mammiferous Vertebrata. The ciliary plicae, as indeed most of the posterior
RMC4E2P7–A banded Trumpeter Swan, part of the Swan Restoration Project in western Montana, waits to be released near Ovando Montana.
![Elements of biology; a practical Elements of biology; a practical text-book correlating botany, zoology, and human physiology elementsofbiolog00hunt Year: [c1907] THE SKELETON 373 the spinal cord. The surface of the centrum and those parts of the vertebrae each of which fits into its next neighbor are covered with pads of cartilage. Two of the processes in each vertebra project forward and two backward; these form articulations or joints with the neighboring vertebrsB. Of the other processes, one projects dorsally and two project laterally; these give attach- ment to the muscles of the back. Stock Photo](https://c8.alamy.com/comp/RWTY3M/elements-of-biology-a-practical-elements-of-biology-a-practical-text-book-correlating-botany-zoology-and-human-physiology-elementsofbiolog00hunt-year-c1907-the-skeleton-373-the-spinal-cord-the-surface-of-the-centrum-and-those-parts-of-the-vertebrae-each-of-which-fits-into-its-next-neighbor-are-covered-with-pads-of-cartilage-two-of-the-processes-in-each-vertebra-project-forward-and-two-backward-these-form-articulations-or-joints-with-the-neighboring-vertebrsb-of-the-other-processes-one-projects-dorsally-and-two-project-laterally-these-give-attach-ment-to-the-muscles-of-the-back-RWTY3M.jpg "Elements of biology; a practical Elements of biology; a practical text-book correlating botany, zoology, and human physiology elementsofbiolog00hunt Year: [c1907] THE SKELETON 373 the spinal cord. The surface of the centrum and those parts of the vertebrae each of which fits into its next neighbor are covered with pads of cartilage. Two of the processes in each vertebra project forward and two backward; these form articulations or joints with the neighboring vertebrsB. Of the other processes, one projects dorsally and two project laterally; these give attach- ment to the muscles of the back. Stock Photo")
RMRWTY3M–Elements of biology; a practical Elements of biology; a practical text-book correlating botany, zoology, and human physiology elementsofbiolog00hunt Year: [c1907] THE SKELETON 373 the spinal cord. The surface of the centrum and those parts of the vertebrae each of which fits into its next neighbor are covered with pads of cartilage. Two of the processes in each vertebra project forward and two backward; these form articulations or joints with the neighboring vertebrsB. Of the other processes, one projects dorsally and two project laterally; these give attach- ment to the muscles of the back.
RM2AJ7CN3–A treatise on zoology . e Ceratiidaein structure, but covered with small spines. The pelvics are absent. GiijantacHs^ Brauer ; Indian Ocean. 3. A rather small and more or less inferior mouth. The gill-openingis above the base of the pectoral, which is strongly geniculated. Thepelvic fins, with five dermotrichs, project strongly outwards, and like thepectorals are adapted for walking (Figs. 487-8). Usually there is a longsnout, below which may be lodged the lure, the only remains of thespinous dorsal. The body in the pectoral region becomes greatlyexpanded, and is covered with tubercles or spin
RF2C62JPE–Capybara Simple vector icon. Illustration symbol design template for web mobile UI element. Perfect color modern pictogram on editable stroke. Capybara icons for your business project
RMAT679E–Olive Ridley turtle taking a breath Lepidochelys olivacea Center for sea turtle protection TAMAR project Arembepe Bahia Br
RF2PR5DGC–Bornean Sun Bear (Helarctos malayanus) Conservation Centre (BSBCC), Sandakan, Sabah, Borneo, Malaysia.
RMPG3N88–. A manual of zoology. Zoology. IV. VERTEBRATA: PISCES 505 filament. The skin is covered with placoid scales, usually close together, these being so small in some cases that the skin {shagreen) is used instead of sandpaper. More rarely the scales are larger, and the spines, which project from the skin, justify in size and form the term dermal teeth. Such strong spines occur especially at the front of the dorsal fins {ichthy- odolurites of paleontologists). The skeleton is cartilaginous, frequently calcified on the outside. The calcification can also extend into the vertebra;, producing star-li
RMC4BNKA–A banded Trumpeter Swan, part of the Swan Restoration Project in western Montana, waits to be released near Ovando Montana.
RMRWTAK4–Elementary text-book of zoology (1884) Elementary text-book of zoology elementarytextbo0101clau Year: 1884 i;fcj<J COELEISTTERATA. i acteristic of the group. The striped muscles of the sub-umbrella are strongly developed to correspond with the great size of the body : and beneath them the supporting lamella is usually thrown into a number of closely aggregated circular folds, thus causing a consider- able increase in the surface on which the muscular epithelium with its circularly arranged fibres are placed. The generative organs have the form of horse-shoe shaped frills which project into
RM2AJB8DM–A treatise on zoology . Dipnoi (Fig. 97). The Dipneumones differ from Ceratodus chiefly in the furthermodification of the dermal bones. The postorbitals and suborbitalsare gone. The ethmoid remains in front, and a large medianbone lying on the chondrocranium, and partly below the muscles,probably represents the occipital. The laterals project freelybehind over the muscles (Fig. 211). It is obvious that the cranialbones of the modern Dipnoi arc in a very specialised condition. TEETH 241 The nostrils in all Dipnoi are on the ventral surface of the snout.There are separate anterior or external na
RF2C5YE6N–Frog Simple vector icon. Illustration symbol design template for web mobile UI element. Perfect color modern pictogram on editable stroke. Frog icons for your business project
RMAT67B9–Olive Ridley turtle taking a breath Lepidochelys olivacea Center for sea turtle protection TAMAR project Arembepe Bahia Br
RF2PR5CMM–Mother orangutan with playful cub. Sepilok Orangutan Rehabilitation Center, Sandakan, Sabah, Borneo, Malaysia.
RMPFN795–. The cyclopædia of anatomy and physiology. Anatomy; Physiology; Zoology. CETACEA. 583 spinal chord (a, J?g. 272) gently expanding into the medulla ohlongata, on the anterior surface of which the corpora pyramidalia (b, Jig. 272) are seen well defined and prominent. At the point where they begin to rise above the surface of the medulla, there is a manifest decussation of their internal fibres; they pro- ceed through the pans Varoli (c), and are continued into the crura cerebri. The corpora ollvuria are situated near the pyramidalia; they do not, however, project from the surface as in the huma
RMC4E2PN–A banded Trumpeter Swan, part of the Swan Restoration Project in western Montana, waits to be released near Ovando Montana.
RMT03T04–Elementary text-book of zoology, general part and special part: protozoa to insecta . elementarytextbo00clau Year: 1892 1'60 CCELENTEBATA. acteristic of the group. The striped mufcles of the sub-vunbrella are strongly developed to correspond with the great size of the body ; and beneath them the supporting lamella is usually thrown into a number of closely aggregated circular folds, thus causing a consider- able increase in the surface on which the muscular epithelium with its circularly arranged jfibres are placed. The generative organs have the form of horse-shoe shaped frills which project
![A treatise on zoology . dgenerally the pterygoid, are toothed [252, 274, 286, 290, 332, 410]. The anterior vertebrae are more modified than in the Characinidae.A complex vertebra, behind the small first centrum, is made up of three,four, or even five centra, forming a single mass which may be co-ossifiedwith the first centrum and the basioccipital. The parapophyses are long,especially in front, and those of the fourth, and sometimes also of thefifth vertebra, are immensely enlarged and project outwards to articulatewith the massive post-temporal (Fig. 367). The latter has one limbarticulating Stock Photo](https://c8.alamy.com/comp/2AJ8NGT/a-treatise-on-zoology-dgenerally-the-pterygoid-are-toothed-252-274-286-290-332-410-the-anterior-vertebrae-are-more-modified-than-in-the-characinidaea-complex-vertebra-behind-the-small-first-centrum-is-made-up-of-threefour-or-even-five-centra-forming-a-single-mass-which-may-be-co-ossifiedwith-the-first-centrum-and-the-basioccipital-the-parapophyses-are-longespecially-in-front-and-those-of-the-fourth-and-sometimes-also-of-thefifth-vertebra-are-immensely-enlarged-and-project-outwards-to-articulatewith-the-massive-post-temporal-fig-367-the-latter-has-one-limbarticulating-2AJ8NGT.jpg "A treatise on zoology . dgenerally the pterygoid, are toothed [252, 274, 286, 290, 332, 410]. The anterior vertebrae are more modified than in the Characinidae.A complex vertebra, behind the small first centrum, is made up of three,four, or even five centra, forming a single mass which may be co-ossifiedwith the first centrum and the basioccipital. The parapophyses are long,especially in front, and those of the fourth, and sometimes also of thefifth vertebra, are immensely enlarged and project outwards to articulatewith the massive post-temporal (Fig. 367). The latter has one limbarticulating Stock Photo")
RM2AJ8NGT–A treatise on zoology . dgenerally the pterygoid, are toothed [252, 274, 286, 290, 332, 410]. The anterior vertebrae are more modified than in the Characinidae.A complex vertebra, behind the small first centrum, is made up of three,four, or even five centra, forming a single mass which may be co-ossifiedwith the first centrum and the basioccipital. The parapophyses are long,especially in front, and those of the fourth, and sometimes also of thefifth vertebra, are immensely enlarged and project outwards to articulatewith the massive post-temporal (Fig. 367). The latter has one limbarticulating
RF2C67D0C–Squirrel Simple vector icon. Illustration symbol design template for web mobile UI element. Perfect color modern pictogram on editable stroke. Squirrel icons for your business project
RMAT67B3–Olive Ridley turtle taking a breath Lepidochelys olivacea Center for sea turtle protection TAMAR project Arembepe Bahia Br
RF2PR5CKH–Mother orangutan with playful cub. Sepilok Orangutan Rehabilitation Center, Sandakan, Sabah, Borneo, Malaysia.
 the corresponding view injigs. 807. and 811.; for in the former it will be seen that the breadth continues to increase above the orbits, and that the cranial vault is rounded and capacious ; whilst in the other two, the breadth diminishes rapidly, especially in the frontal region, from the floor of the orbits upwards. The form of the zygomatic arches is such, that in the facial view they do not project laterally beyond Stock Photo")
RMPFM887–. The cyclopædia of anatomy and physiology. Anatomy; Physiology; Zoology. Elliptical Cranium of European. (From a specimen in the Museum of the Royal College of Surgeons.") the corresponding view injigs. 807. and 811.; for in the former it will be seen that the breadth continues to increase above the orbits, and that the cranial vault is rounded and capacious ; whilst in the other two, the breadth diminishes rapidly, especially in the frontal region, from the floor of the orbits upwards. The form of the zygomatic arches is such, that in the facial view they do not project laterally beyond
RMC4E2NC–A banded Trumpeter Swan, part of the Swan Restoration Project in western Montana, waits to be released near Ovando Montana.
RMRWW5D1–Elementary text-book of zoology (1884) Elementary text-book of zoology elementarytextbo0101clau Year: 1884 STELLERIDEA. 293 situate inter-radially and upon the dorsal surface. The multilobed branched diverticula of the stomach extend into the cavities of the arms (fig. 218). On the ventral sin-face of the latter, two or four rows of ambulacral feet project from the deep ambulacral groove, the edge of which is beset with papilla? (fig. 235). Pedicdlarice are also found, and dermal gills projecting through the tentacular pores of the dorsal surface. They feed principally upon Mottusca, and, by
RM2AJ83GY–A treatise on zoology . are confluent below the isthmus. The pelvic bones are joinedby ligament to the cleithra. 42: TELEOSTEI Scb-Tribe a. Without spine?, and with pelvic bones some way behindthe cleithra. Family Ophiocephalidae. With large suprabranchial cavities, intowhich project vascular folds from the wall (Fig. 424). Cycloid scales.Clumna has lost the pelvic fins. Ophioceinhalus, Bl. (Fig. 423) ; Asia. Channa, Grom. ; Africa. Sub-Tribe B. LabtrdsTHICI. With ctenoid scales, and a more or lessspiny border to the opercular bones ; the pelvic bones quite near thecleithra ; and the broad int
RF2C6695F–Frog Simple vector icon. Illustration symbol design template for web mobile UI element. Perfect color modern pictogram on editable stroke. Frog icons for your business project
RMAT67B0–Olive Ridley turtle taking a breath Lepidochelys olivacea Center for sea turtle protection TAMAR project Arembepe Bahia Br
RMPFN4KC–. The cyclopædia of anatomy and physiology. Anatomy; Physiology; Zoology. 978 PISCES. teeth in both jaws would project forwards in- stead of being opposed to one another, and such, in fact, must have been their position were it not that, as in Pimelepterus, the teeth are bent at nearly a right angle with their base. In the Scarus, and likewise in the mar- ginal teeth of the Diadon, where these organs are straight and attached horizontally to the margin of the jaws, their sides instead of their crowns are actually opposed to each other. In the Cod-fish, Wolf-fish, and some other species, in pro
RMC4E2R9–A banded Trumpeter Swan, part of the Swan Restoration Project in western Montana, waits to be released near Ovando Montana.
RMRWX2M5–Elementary text-book of zoology, tr Elementary text-book of zoology, tr. and ed. by Adam Sedgwick, with the assistance of F. G. Heathcote elementarytextbo01clau Year: 1892-1893 5GO iNsrorA. direction of the axis of the tree. There is no special place for the queen. The walls of the passages are usually coated with a thin layer of excrement. In species of Eutermea, in which the soldiers have pointed heads, the passages are so close to one another that the wood partition between them disappears, and the wall of excrement alone separates them. Whea thj nests project outside
RM2AKNCWM–Guide to the Crustacea, Arachnida, Onychophora and Myriopoda exhibited in the Department of Zoology, British Museum (Natural History) .. . are two sub-classes. Sub-class I. PSELAPHOGNATHA. The meml)ers of this sub-class arc small, soft-bodied forms, inwhich the body is composed of eleven segments and bearsthirteen pairs of legs. The upper surface of the head and body-segments is furnished with a number of flattened scale-like hairs. Diplopoda. Vl No. 27. and large tufts of similar hairs project from the sides of each Table-casesegment; the last segment is fm^nished with a tuft of long hairs.T
RFJ4P45R–Two Bengal tiger lying on the road in the jungle. India. Bandhavgarh National Park. Madhya Pradesh.
RF2C67RDP–Bullfrog Simple vector icon. Illustration symbol design template for web mobile UI element. Perfect color modern pictogram on editable stroke. Bullfrog icons for your business project
RMAT67B6–Olive Ridley turtle taking a breath Lepidochelys olivacea Center for sea turtle protection TAMAR project Arembepe Bahia Br
RMPG3P09–. A manual of zoology. Zoology. 402 ARTHROrODA longitudinal trunks i^tig. 45- Ih). so that spiracles occur in oiily a part of the segments, these supplying the whole l.ioily. Although the trachea^ are for aerial respiratioir, there are aquatic insects, but these also breathe air, which they carry about with them entangled among the hairs surrounth ing the spiracles. Then aquatic lar';e often have tracheal gills, thin- walled processes of the integument which project into the water and are penetrated by numerous tracheal twigs (tig. 453). The alimentarv tract always has excretory organs, the
RMC4BNP3–A banded Trumpeter Swan, part of the Swan Restoration Project in western Montana, waits to be released near Ovando Montana.
RMRWW7NC–Elementary text-book of zoology (1884) Elementary text-book of zoology elementarytextbo0101clau Year: 1884 312 PLATYHELMINTHES. project here and there freely into the vessels. As a rule, several openings occur on the main trunk of this excretory apparatus. Reproduction may take place asexually by transverse fission, e.g., Derostomea (Catenula) and Microstomea (fig. 248). With the exception of the Microstomea, the Turbellaria are hermaphrodite; but steps intermediate between the hermaphrodite and the dioecious condition seem by no means to lie wanting, for, according to Metschnikoff, in Prosto
RM2AFP538–. The animans and man; an elementary textbook of zoology and human physiology. -; IX, glossopharyngeal;X, pneumogastrie; XI, spinal accessory; XII, hypoglossal; ncl, 1stspinal nerve. (After Martin.) The two long olfactory lobes project forward from in frontof the mid brain. The optic nerves arise from it. Posteriorto the mid brain lies the hind brain, consisting of the largewrinkled lobes of the cerebellum (fig. 179 A, c), lying appar- 3<5° THE ANIMALS AND MAN ently one on either side of the medulla oblongata. The twolobes of the cerebellum are connected by a mass of nervefibers called the
RFJ4P45H–Wild Bengal Tiger lying on the road in the jungle. India. Bandhavgarh National Park. Madhya Pradesh.
RF2C5RX41–Squirrel Simple vector icon. Illustration symbol design template for web mobile UI element. Perfect color modern pictogram on editable stroke. Squirrel icons for your business project
RMAT67D4–Rare albino loggerhead turtle breathing Caretta caretta Center for sea turtle protection TAMAR project Praia do Forte Bahia
RMPFN3YJ–. The cyclopædia of anatomy and physiology. Anatomy; Physiology; Zoology. VEIN. 1383 and consists of branched cells, of a black colour, and various form. The body of the cell is generally some modification of an oval or oblong, and lies with its long axis corres- ponding to that of the vessel; and from its extremities caudas project, of every imaginable shape and proportion, of larger size than those which project from its sides, which are few and small. The body of each cell appears to be occupied by its nucleus. 867.. Veins from Fish exhibiting Pigment cells. A, vein from muscle of eel (Angu
RMC45HTD–A banded Trumpeter Swan, part of the Swan Restoration Project in western Montana, waits to be released near Ovando Montana.
RMT03WW3–Elementary text-book of zoology, general part and special part: protozoa to insecta . elementarytextbo00clau Year: 1892 poric plate iuto the boily cavity, and is kept in active movement by the cilia which line the body cavity and the perih£emal canals; in this way the surface of the internal organs is continually bathed by water. The leaf-like and pinnate ambulacral appendages {ambulacral branchice) of the irregular Sea-urchins are regarded as special organs of respiration, as also are the cajcal tubes (dermal branchiis), which project from the surface of the integument and communicate with t
RM2AJ83BX–A treatise on zoology . — 5 Fic;. 424. Ventral view of left half of liead of Ophlocc-phalus strlatus, Bl., from which the lower jaw,etc., have been cut away to expose the gullet anrlthe branchial cavities. 1, accessory branchialcavity into which project respiratory folils ; 2,operculum; 3, branchial cavity; 4, toothedsuperior pharyngeal plate ; 5, oesophagus.. Fig. 4-2.J. Head of A naias scandens, Dald. (AfterCuvier, from Sedgwicks Zoology.) Theoperculum has been removed to show theexcavated superior pharyngeal (ijharyngo-hranchiah). spinous and five soft dermal rays, and the cranial bones hav
RF2C67EJM–Frog Simple vector icon. Illustration symbol design template for web mobile UI element. Perfect color modern pictogram on editable stroke. Frog icons for your business project
RMAT678B–Loggerhead turtle hatchlings Caretta caretta Center for sea turtle protection TAMAR project Arembepe Bahia Brazil South
RMPFN6H0–. The cyclopædia of anatomy and physiology. Anatomy; Physiology; Zoology. • Salpa cristata. vent its returning by the same aperture ; the mantle having been distended by the water, contracts upon it, by which action it is ex- pelled at an opening situated at the side of the mouth («); its progression is retrograde, or in the direction of a b, opposite to that of the fluid in b a. The larvae of some Dragon Flies, such as the Ashna and Libellula, draw in and expel the water alternately at the anus, which they occa- sionally lift out of the water, and project a small stream at a distance above th
RMT03WW2–Elementary text-book of zoology, general part and special part: protozoa to insecta . elementarytextbo00clau Year: 1892 BESPIIlATIOjr. NERYOTJS SYSTEM. 277 poric plate iuto the boily cavity, and is kept in active movement by the cilia which line the body cavity and the perih£emal canals; in this way the surface of the internal organs is continually bathed by water. The leaf-like and pinnate ambulacral appendages {ambulacral branchice) of the irregular Sea-urchins are regarded as special organs of respiration, as also are the cajcal tubes (dermal branchiis), which project from the surface o
RM2AHYWHW–Outlines of zoology . .—Dorsal surface oiAptiscancriformis. ?— From BronnsThierreich. In the anterior region are the two com-pound eyes, and behind them thesimple unpaired eye. The whip-likeoutgrowths of the first thoracic ap-pendage project laterally. f- Antenna. Pre-oral. V Second antenna. (This is sometimes absent, andapparently always in certain species.) 3- Mandible. Oral. - A- Maxilla. l5- Maxillipede. 300 PHYLUM ARTHROPODA. f6. First thoracic foot (leg-like).Thoracic J 7-16. Other ten thoracic feet (swimmers). (Pregenital). j The i6th in the female carries an egg-sac or brood- t chamber
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RMAT678E–Loggerhead turtle hatchling breathing Caretta caretta Center for sea turtle protection TAMAR project Arembepe Bahia Brazil
RMPFYK7W–. The popular natural history . Zoology. HUMMING-BIRDS. 293 brilliancy in every species, the males being always more gorgeously decorated than their mates. The tongue is a very curious structure, being extremely long, filamentous, and double nearly to its base. At the throat it is taken up by that curious forked bony structure called the hyoid bone, the forks of which are enormously elongated, and, passing under the throat and round the head, are terminated upon the forehead. By means of this structure the Humming-bird is enabled to project the tongue to a great distance from the bill, and to
RMC47J00–A trumpeter swan radio tracking collar is explained at a Trumpeter Swan release near Ovando, Montana.
RMT03Y8T–Elementary text-book of zoology, general part and special part: protozoa to insecta . elementarytextbo00clau Year: 1892 STELLEBIDEA. 293 situate inter-radially and upon the dorsal surface. The multilobed branched diverticula of the stomach extend into the cavities of the arms (fig. 218). On the ventral surface of the latter, two or four rows of ambulacral feet project from the deep ambulacral groove, the edge of which is beset with papillse (fig. 235). Pedicellarice are also found, and dermal gills projecting through the tentacular pores of the dorsal surface. They feed principally upon Mollu
RMRGG0N0–. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. TACHEA. 379 •which covers it. The pulmonary orifice is then opened, and a portion of the air within suddenly ejected, with such force as to separate the viscid matter from the collar and to project it, like a bubble of air, from the aperture. The apimal then quickly withdraws further into the shell, and the pressure of the external air forces back the vesicle to a level with the aperture, when it hardens and forms the epiphragm. In some of the European species in which the gelatinous secretion contains more carbonate
Search Results for Zoology project Stock Photos and Images (1,323)
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