When did the structure labelled in the given figure starts to form |
|
a) |
Infancy |
b) |
Before birth |
c) |
At the start of the menstrual cycle |
d) |
At puberty |
When did the structure labelled in the given figure starts to form |
|
a) |
Infancy |
b) |
Before birth |
c) |
At the start of the menstrual cycle |
d) |
At puberty |
(b)
Structure B in the diagram indicates the ova, which is in meiosis-I stage. Before birth all ova have this stage