In a frog embryo, gastrulation A) produces a blastocoel displaced into the anima

Author Question: In a frog embryo, gastrulation A) produces a blastocoel displaced into the anima (Read 390 times)

sammy

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Posts: 818

on: Oct 2, 2013

In a frog embryo, gastrulation
A) produces a blastocoel displaced into the animal hemisphere.
B) occurs along the primitive streak in the animal hemisphere.
C) is impossible because of the large amount of yolk in the ovum.
D) proceeds by involution as cells roll over the lip of the blastopore.
E) occurs within the inner cell mass that is embedded in the large amount of yolk.

clippers!

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Posts: 828

Reply #1 on: Oct 6, 2013

For sure it has to be D Mark as solved once you're done!

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