On fertilization of egg nucleus with sperm nucleus
First maturation is completed
Second maturation is completed
Zygot is formed
First polar body is formed
It's Obvious
Unfertilized egg of human contains or When released from ovary, human egg contains
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Assertion : In morula stage, cells divide without increase in size.
Reason : Zona pellucida remains undivided till cleavage is complete.
Where does the first cleavage division of zygote take place ?
Fraternal twins in man are produced when
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