Veterinary Embryology 8.5: During the development of a vitelline placenta. Later, once the extra-embryonic mesoderm has grown between the yolk sac and trophoblast, but before the region is vascularized, the bi-laminar vitelline placenta is converted to a __________.

Question

During the development of a vitelline placenta. Later, once the extra-embryonic mesoderm has grown between the yolk sac and trophoblast, but before the region is vascularized, the bi-laminar vitelline placenta is converted to a __________.

Magdalena Badenhorst · Accepted Answer

Placenta vitellina trilaminaris

Veterinary Embryology 8.5

During the development of a vitelline placenta. Later, once the extra-embryonic mesoderm has grown between the yolk sac and trophoblast, but before the region is vascularized, the bi-laminar vitelline placenta is converted to a __________.

Placenta vitellina trilaminaris

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