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DIFFERENCE BETWEEN SPERMATOGENESIS AND OOGENESIS -
S.NO.
SPERMATOGENESIS
OOGENESIS
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
It take place in testis
It take place whole life
In maturation phase many series of spermatogonia & residual spermatogonia are formed
Growth phase take place short period
Less growth during growth phase
No any division in growth phase
In growth phase primary spermatocyte formed
During maturation phase 4 spermatid formed
In this meiosis first then differentiation
sperms are motile
in ovary
45 to 50 years
Oogonia, accessory nurse cell & follicle cells are formed
long period
More growth during growth phsae
Meiosis start in growth phase up to diplotene stage
Primary oocyte formed
1 ovum and 3 polar bodies are formed
In this differentiation first then meiosis
Ova is immotile.
heart beat
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