At which stage of life does oogenesis begin in human females.

At what stage of life does gametogenesis begin in human male and female repsectively?

At what stage of life does spermatogenesis begin in human males.

At what stage of life is oogeneisis initiated in a human female? When does the occyte complete oogenesis?

What is oogenesis ? When does oogenesis begins in female ? Describe briefly the process of oogensis with help of suitable diagram.

Give a schematic representation of oogenesis in human females.

Name the parasite that causes malaria. At what stage of its life cycle does it enter into human body ? Mention the measures that must be taken to control malaria.

Give the gestation period of human female.

Why is yolk sac absent in human female?

What is Oogenesis ? Briefly describe the process of Oogenesis in human female.

Give a schematic representation showing events of oogenesis in human female.