Abstract
Cryopreservation of fish gametes is an important tool in the conservation of genetic material from species, especially endangered ones like the surubim-do-Paraíba, Steindachneridion parahybae. In the present study will be evaluated aspects to cryopreservation of oocytes, aiming to make a satisfactory protocol. The toxicities of oocytes at different concentrations of cryoprotectants tests …