Veterinary Embryology 8.5: After the expansion of the ____, the yolk sac becomes drawn out to form a cord-like structure containing a yellowish-brown mass (see Fig. 22). The attachment of this cord-like structure to the persistent ____ ____ restricts the expansion of the midsection of the chorionic sac.

Question

After the expansion of the ____, the yolk sac becomes drawn out to form a cord-like structure containing a yellowish-brown mass (see Fig. 22). The attachment of this cord-like structure to the persistent ____ ____ restricts the expansion of the midsection of the chorionic sac.

Magdalena Badenhorst · Accepted Answer

allantois
choriovitelline placenta

Veterinary Embryology 8.5

After the expansion of the , the yolk sac becomes drawn out to form a cord-like structure containing a yellowish-brown mass (see Fig. 22). The attachment of this cord-like structure to the persistent restricts the expansion of the midsection of the chorionic sac.

Allantois choriovitelline placenta

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