During oogenesis and spermatogenesis, each parent contributes 23 chromosomes to the zygote through a process of chromosomal reduction called meiosis (Fig 1). Initially, during meiosis I ...
Spermatogenesis is the development of the mature male germ cells called sperm cells or spermatozoa. Primordial germ cells, the founder cells of the germ line, develop through several immature ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback