The previous page is sending you to https://www.alamy.com/the-physiology-of-reproduction-reproduction-foetal-nutrition-the-placenta-421-seventh-day-when-the-blastocyst-is-about-five-miuimetres-in-diameter-the-prochorion-hes-so-closely-on-the-surface-of-the-uterus-that-it-fixes-the-ovum-at-the-end-of-the-eighth-day-the-prochorion-ruptures-and-the-blastodermic-vesicle-probably-collapses-at-the-same-time-by-injury-to-its-wall-the-quot-maturequot-uterine-mucous-membrane-of-the-non-pregnant-rabbit-already-shows-specialised-structures-which-are-of-importance-for-the-attachment-and-nutrition-of-a-future-embryo-these-consist-of-symmetrical-image232371914.html.

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