Table 1.

Kinetics of mouse and human spermatozoa unselected (control) or selected by thermotaxis.

Parameters CASA	Mouse (n = 14)		Human (n = 8)
	Control	Selected	Control	Selected
VCL (µm s−1	169 ± 9	140 ± 5*	109 ± 4	122 ± 4*
VSL (µm s−1)	50 ± 5	39 ± 2*	52 ± 4	61 ± 3*
VAP (µm s−1	81 ± 4	77 ± 3	64 ± 3	71 ± 3*
LIN (%)	28 ± 2	29 ± 1	50 ± 4	51 ± 3
STR (%)	58 ± 4	51 ± 2*	76 ± 3	81 ± 2
WOB (%)	49 ± 1	57 ± 1*	62 ± 3	60 ± 3
ALH (µm)	8.1 ± 0.4	6.7 ± 0.3*	4.1 ± 0.3	4.5 ± 0.3
BCF (Hz)	5.4 ± 0.3	5 ± 0.1	10 ± 0.4	11 ± 0.2
MOT (%)	54 ± 9	100 ± 1*	65 ± 2	100 ± 1*

^*P < 0.05 according to two-way ANOVA.