The process of spermatogenesis. 1. Primary spermatocyte 2. Secondary spermatocytes 3. Spermatids 4. Sperm<unk>  is the final stage of spermatogenesis, which sees the maturation of spermatids into mature spermatozoa. The spermatid is a more or less circular cell containing a nucleus, Golgi apparatus, centriole and mitochondria. All these components take part in forming the spermatozoon.
Spermiogenesis
Ectogenesis
Ovarian reserve
Onselling of sperm
Folliculogenesis
Ovulation
Sexual reproduction
Menstrual cup