Veterinary Embryology 8.5: At this stage, the lateral extremities of the elongated chorionic sac are folded in a concertina-like fashion. However, the expansion of the _____ causes dilation and shortening of the chorionic sac and these folds are obliterated.

Question

At this stage, the lateral extremities of the elongated chorionic sac are folded in a concertina-like fashion. However, the expansion of the _____ causes dilation and shortening of the chorionic sac and these folds are obliterated.

Magdalena Badenhorst · Accepted Answer

allantois

Veterinary Embryology 8.5

At this stage, the lateral extremities of the elongated chorionic sac are folded in a concertina-like fashion. However, the expansion of the _____ causes dilation and shortening of the chorionic sac and these folds are obliterated.

Allantois

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