Redirect Notice
 The previous page is sending you to https://www.alamy.com/a-manual-of-zoology-phylum-echinodermata-161-the-dorsal-arch-is-supported-by-a-number-of-irregular-ossicles-the-v-shaped-ventral-part-of-the-body-wall-ie-the-walls-of-the-ambulacral-groove-is-supported-by-two-rows-of-elongated-ossicles-the-ambulacral-ossicles-fig-88-amb-os-which-meet-together-at-the-apex-or-summit-of-the-groove-like-the-rafters-supporting-the-roof-of-a-house-but-with-a-movable-articulation-allowing-of-fig-87-starfish-vertical-section-through-an-arm-amp-ampulla-ep-epider-mis-rad-amb-radial-vessel-of-the-ambulacral-system-s-points-to-the-septu-image216447115.html.

 If you do not want to visit that page, you can return to the previous page.