Spermatogonium (2n) $\downarrow$ Primary spermatocytes (2n) $\downarrow$ meiosis-I Secondary spermatocytes $\downarrow$ meiosis-II Spermatids $\overset{\ \ speriogenesis\ \ }{\rightarrow}$ Spermatozoa [image:3_image96.png]
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.