The male reproductive system serves as a hotspot for the emergence of new genes. Perhaps that explains why more new mutations are inherited from fathers than from mothers. It doesn't, however, clarify why older fathers pass on more mutations than younger ones do. The mechanisms that might un
Washington D.C. [USA], Oct 11 (ANI): A team of researchers has recently suggested that by turning off the gene - PNLDC1 - which controls sperm production may effectively silence spermatogenesis - process of sperm cell development - in mice.