Process: Spermatogenesis.
Description: Spermatogenesis, the genesis of sperm cells (spermatozoa) from spermatogonial cells within the seminiferous tubules of the testes, comprises the subsequent phases:
Multiplication Phase: Spermatogonia undergo mitotic division, yielding primary spermatocytes.
Growth Phase: Primary spermatocytes experience cellular enlargement.
Maturation Phase: Secondary spermatocytes undergo meiosis to produce haploid spermatids.
Differentiation Phase: Spermatids mature into spermatozoa.