Motorcycle Brake Pads: Sintered Vs Organic. We all love twisting the throttle to go down the road, but being able to stop your motorcycle is nice too. Brake pads can be one of those things that you keep neglecting over time and think to yourself that youâll get to it later.
The mature sperm cell is slender; in the middle part, the mitochondria are thick and ring-shaped. The DNA in the nucleus is maximally condensed.
Noun. 1. sperm cell-the male reproductive cell; the male gamete; a sperm is mostly a nucleus surrounded by little other cellular material. sperm, spermatozoan, spermatozoon.flagellum-a lash-like appendage used for locomotion (e.g., in sperm cells and some bacteria and protozoa).oun. 1. sperm cell-the male reproductive cell; the male gamete; a sperm is mostly a nucleus surrounded by little other cellular material. sperm, spermatozoan, spermatozoon.