Question

Describe the development of chick embryo up to 24 hours.

Answer 1

In birds,fertilization occurs about 24hours before the egg is laid.the newly formed single call beings to divide into 2,the 4,8,16,32 and so on.at the time pf laying,hundreds of calls are grouped in a small whitish spot(the blastoderm or germinal disc) that is easily senn on the surface of the yolk