👉 Spermatogenesis is a biological process in which sperm cells develop into成熟的精子 (sperm)。 It occurs during the male reproductive cycle, typically between 10 and 14 years of age. Spermatogenesis involves several stages including:
1.
Gynostery
: This stage marks the beginning of spermatogenesis. In this stage, germ cells (male gametes) begin to form into sperm.
2.
Ectoderm
: The outermost layer of