The effect of hyaluronidase and trypsin enzymes on liquefaction of semen in capuchin monkey (Cebus apella) - Paz, Regina Célia Rodrigues da; Zacariotti, Rogério Loesch; Teixeira, R. H. F; Guimarães, Marcelo Alcindo de Barros Vaz (Göttinger Freilandtage, 2005)