Graafian follicle are characteristically found in the

Identify the correct labeling in the diagram

How many ova and sperms would be produced from $100$ secondary oocytes and $100$ secondary spermatocytes during gametogenesis in human

What is oogenesis? Give a brief account of oogenesis.

$A$ : In spermatogenesis, the first haploid forms are spermatids.
$R$ : All the end of meiosis cells have haploid set of chromosomes.