Braun, Robert E.2008-10-172008-10-171998-03Nat Genet. 1998 Mar;18(3):202-4http://hdl.handle.net/1773/4324en-USsertoli cellspermatogenesisapoptosistestisSertoli Cells, physiologySpermatogenesisProteins, geneticsHumansAnimalsMaleMeiosisCell Death, geneticsCell Differentiation, geneticsApoptosis, geneticsSpermatozoa, cytology, physiologyGenes, p53Every sperm is sacred--or is it?Article