Table 2.

Sperm analysis of male mice treated with cyclophosphamide (CP) and/or China dust (CD)

Parameters	Group
	NC	CP	CD40	CP + CD20	CP + CD40
No. of mice examined	6	6	6	6	6
Sperm motility (%)	71.8 ± 7.57a	49.8 ± 7.81**	71.3 ± 3.56	44.5 ± 7.92**	41.3 ± 10.42**
Sperm abnormality (%)	19.8 ± 5.34	31.7 ± 3.27**	25.2 ± 5.04	31.3 ± 4.23**	33.2 ± 3.97**
Small head	0	0.3 ± 0.52	0.2 ± 0.41	0.5 ± 0.55	0.3 ± 0.52
Amorphous head	10.5 ± 4.04	13.5 ± 1.87	12.8 ± 5.12	12.7 ± 3.33	15.0 ± 6.13
Two heads/tail	0.5 ± 0.84	1.5 ± 1.05	0.8 ± 0.75	0.5 ± 0.84	0.5 ± 0.55
Excessive hook	0.2 ± 0.41	0.8 ± 0.98	0	0.8 ± 1.60	0.8 ± 1.33
Straight hook	0.2 ± 0.41	0.3 ± 0.52	0	0.2 ± 0.41	0.2 ± 0.41
Folded tail	7.3 ± 3.39	13.3 ± 1.21**	9.3 ± 3.72	13.0 ± 3.79*	12.5 ± 4.28*
Short tail	0.3 ± 0.82	0.3 ± 0.52	0.5 ± 0.84	0.7 ± 1.21	0.3 ± 0.82
No tail	0.8 ± 1.60	1.5 ± 0.84	1.5 ± 2.35	3.0 ± 1.55	3.5 ± 2.43

^a Values are presented as means ± SD. ^*p < 0.05 vs. NC group; ^**p < 0.01 vs. NC group, respectively