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Mean (± SEM) pre- and post-thaw ROS (superoxide - O2−· and hydrogen peroxide - H2O2)and lipid peroxidation (LPO) measured in rhesus macaque sperm cryopreserved in complete TEST buffer + 3% glycerol, or TEST buffer with 3% glycerol, but no egg yolk (EY) or skim milk (SM) + 3%.
a–cMeans without a common superscript between treatments differ (P < 0.05).
