Assertion: chorioallantoic placenta | /r/HasAspect | two sections
Facets:
Source sentences:
text: Note that chorioallantoic placenta is divided into two sections: A) the large disc-like main placenta, which is connected to the umbilical cord and is surrounded by the parietal yolk sac, and which structurally consists of finger-like labyrinthine lobes, the fetal/maternal exchange area (blue, line hatched), embedded into the only maternally vascularized interlobium (blue, cross-hatched).