Male infertility is where a man has a lower chance of impregnating his female partner if at all, leading to exhausting, and sometimes disappointing, treatment involving artificial or in vitro fertilization techniques. Infertility affects one in seven of all men globally, with abnormal semen listed as the main cause of this condition. A multitude of issues known to affect semen quality exists presently, with much … Continue reading Human sperm stem cells grown in lab, a step toward treating male infertility.