Timing of semen cryopreservation: before or after processing?
Ana Paula de Souza KusslerIvan Cunha Bustamante-FilhoElisa NegriEdison CappHelena von Eye CorletaPublished in: Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia (2024)
Cryopreservation significantly compromises sperm parameters (motility, morphology, viability). In normozoospermic patients, the density gradients select better quality spermatozoa compared to other processing methods; this benefit was kept after thawing.