Why do some men not produce sperm? Scientists uncover one underlying reason for male infertility medicalxpress.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from medicalxpress.com Daily Mail and Mail on Sunday newspapers.
A single genetic mutation in proteins involved in the cell division process that creates sperm—known as meiosis—may be responsible for some men s infertility.