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.
Sperm are single cells. I think you meant to ask what does semen contain. Semen contains sperm, fluids, sugars, acids and other nutrients to nourish the sperm and provide a way for them to move outside of the body. Even if you didn't masturbate, you'd still have ejaculations in your sleep.