Biology, asked by susmitabhattacharaya, 10 months ago

Describe the various stages in the embryology of a chick​

Answers

Answered by neerunahajan0607
0

Answer:

Explanation:

Two distinct circulatory systems are established, an embryonic system for the embryo and a vitelline system extending into the egg. At the end of the third day of incubation, the beak begins developing and limb buds for the wings and legs are seen. Torsion and flexion continue through the fourth day.

Answered by mahafadhel46
1

Answer:Here is a small table!

Explanation:

Early cleavage 3.5-4.5 hr Shell membrane of egg formed in isthmus of oviduct

During cleavage  Germ wall formed from marginal periblast

Late cleavage 4.5-24.0 hr Shell of egg formed in uterus

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