Melatonin Protects Goat Spermatogonial Stem Cells against Oxidative Damage during Cryopreservation by Improving Antioxidant Capacity and Inhibiting Mitochondrial Apoptosis Pathway

Table 1

Effects of different melatonin concentrations on spermatogonial stem cell (SSC) viability during cryopreservation.

Melatonin concentration (μM)	0	0.01	0.1	1	10
Frozen-thawed SSC viability (%)	^c	^bc	^ab	^a	^bc

Different superscript letters (a–c) indicate significant differences (). Values are expressed as the ().