@inbook{inbookccf6d0bd, title = {Capacitation media for ram sperm: spontaneous acrosome reaction and "in vitro" zona-free hamster oocyte penetration}, author = {Barnabé, Renato Campanarut and Barnabe, Valquiria Hyppólito and Ferrari, S.}, year = {1998}, publisher = {Serono Symposia}, journal = {Gametes: development and function} }