spermatogenesis -> spermiogenesis
- primary spermatocytes (spermatogenesis) -> meiosis -> elongating spermatids (spermiogenesis).
https://www.science.org/doi/10.1126/science.adk9469
Heterochromatin - age, sex, Y chromosome
Typically in centromeres and telomerase. Highly repetitive sequence. Have much fewer genes than euchromatin. Can silence gene expression of euchromatin. Heterochromatin increase with age and are more in males. source: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7274899/
Comments
Post a Comment