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.
Ovum is the gamete that is produced in the ovary of a female. Sperm is the gamete that is produced in the testis of a male. Anatomy. Ovum has a nucleus that is surrounded by cytoplasm, which is guarded by the zona pellucid and the follicular cells.A sperm cell consists of a head, a mid-piece and a tail.perm is the gamete that is produced in the testis of a male. Anatomy. Ovum has a nucleus that is surrounded by cytoplasm, which is guarded by the zona pellucid and the follicular cells. A sperm cell consists of a head, a mid-piece and a tail.