Examlex
The environment has no impact on when genes are activated - they follow a predictable and predetermined schedule based on maturation.
Spermatocyte
A type of cell that undergoes meiosis to form sperm cells in the male reproductive system.
Spermatid
A haploid male gametid that results from division of secondary spermatocytes and matures into spermatozoon.
Fetal Development
The process of growth and development within the womb, where the fetus goes through various stages before birth.
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