At what stage of life is oogenesis initiated in a human female?

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

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

At which stage of life is oogenesis initiated in human female? When does the oocyte complete oogenesis?

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.

(a) At which stage of life does gametogenesis begin in human male and female respectively ? (b )Name the organs where gametogensis gets completed in male and female respectively.

(a)Give a schematic representation of spermatogenesis in humans . (b) At which stage of life does gametogenesis begin in human male and female respectively ? (c )Name the organs where gametogensis gets completed in male and female respectively.