Table 3.

Motility and acrosomal integrity of cynomolgus macaque sperm cryopreserved at different ratios of SC medium:sperm

Dilution ratio	Sperm motility (%)	Acrosomal integrity (%)
3:1	23.7 ± 6.4b	84.0 ± 4.6b
4.5:1	21.1 ± 6.7b	84.0 ± 3.3b
6:1	23.0 ± 6.9b	85.1 ± 3.8b
7.5:1	17.4 ± 7.0b,c	84.6 ± 4.0b
9:1	12.7 ± 5.4c,d	81.3 ± 4.5b
10.5:1	11.3 ± 6.4c,d	81.1 ± 3.6b
12:1	9.4 ± 7.3d	76.4 ± 4.5c
Fresh sperm	83.4 ± 11.0a	90.0 ± 3.1a

Different superscripted letters within a column indicate significant (P< 0.05) differences between values.