The function of the male reproductive system is to produce sperm cells - male gametes - and release them inside a female. The male reproductive system has two testes (singular: testis).

Research recently published by a Michigan State University scientist adds to the understanding of how mitochondria function during spermatogenesis, the process by which sperm cells are produced. Wang ...

The chromosomes of sperm cells are tightly packaged into a complex ... structure may serve both biophysical and developmental functions. Several recent genetic studies have shown unexpected ...

A MAN has received the world’s first sperm-making stem cell transplant in a groundbreaking experiment to reverse infertility. Jaiwen Hsu, 26, has azoospermia, a condition where no sperm is ...

Turek says semen helps sperm fulfill this function in two ways: by helping sperm cells propel themselves to where they need ...

The path from the initial discovery of sex chromosomes in 1891 to an understanding of their true function ... to study sperm formation in wasps, Henking noticed that some wasp sperm cells had ...

The findings were published in Cell. The group of Xiaoqi Feng at the ... In their quest to decipher the molecular mechanisms of sperm function in Marchantia, Feng and her team distinguished ...