The fertilizing capacity of cryopreserved semen of rainbow trout (Oncorhynchus mykiss) was improved when eggs were fertilized in a buffered saline activator solution containing 5 mM theophylline, a caffeine relative that prolongs and intensifies sperm motility.
No takes yet. Share an insight, caveat, or question.
Scheerer et al. (1989) studied this question.