Analysis of the impact of cryopreservation and theophylline on motility of sperm

ConclusionAdding theophylline before freezing can preserve motility of sperms in samples with different parameters and even sperms extracted in testicular biopsy. Theophylline may have protective impact on sperms in freezing procedure.
Source: Middle East Fertility Society Journal - Category: Reproduction Medicine Source Type: research