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Following the diagram of an ovum surrou...

Following the diagram of an ovum surrounded by few sperms

Which of the following option is correct for the labelled parts A B and C ?

A

A - Oolemma, B - Perivitelline space, C - Corona radiata

B

A - Zona pellucida, B - Perivitelline space, C - Corona radiata

C

A – Zona pellucida, B - Vitelline membrane, C - Corona radiata

D

A - Zona pellucida, B - Perivitelline space, C - Corona reticulata

Text Solution

Verified by Experts

The correct Answer is:
B
A = Zona pellucida is a glycoprotein layer surrounding the plasma membrane of mammalian oocytes.
B = Perivitellina space, the space between the zona pellucida and the cell membrane of an oocyte or fertilized ovum.
C = Corona radiata is a white matter sheet that continues ventrally as the internal capsule and dorsally as the centrum semiovale.
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