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#blastula practical viva questions

Biology XII Lab Manual 09 Oct 2026

Experiment 10: Study of T.S. of Blastula Through a Permanent Slide

AIM Study of T.S. of blastula through permanent slide. PRINCIPLE Blastula is early embryonic stage formed after repeated cleavage divisions of zygote. In mammals it is called blastocyst with outer trophoblast and inner cell mass enclosing fluid filled blastocoel cavity. Trophobla...