Characteristics of sperm

A small middle portion of the sperm contains the mitochondria. Eichhorn For example, a producer may want female calves from the…. From Wikipedia, the free encyclopedia. In addition, they are linked to the central pair through radial spokes. Submit Feedback.

It mostly controls secondary sexual characteristics, sperm production, and libido in males. Subscribe today. It is called the primary sexual characteristic. Medical diagnostics. After liquefaction, the viscosity of the sample can be estimated by gently aspirating into a wide-bore approximately 1,5 mm of diameter plastic disposable pipette, allowing the semen to drop by gravity and observing the length of any thread. In: Smith and Tanagho's General Urology.

A basic ejaculate higher pH value may indicate an infection. Healthy sperm aren't always a given. This content does not have an Arabic version. I think one of my testicle size is small and somewhat painful.