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. 2015 Nov 9;13:123. doi: 10.1186/s12958-015-0118-9

Fig. 2.

Fig. 2

Differences in the percentage of acrosome-reacted spermatozoa between SAI, SWI and CS. Error bars indicate SE of the mean (% values). Asterisk denotes P < 0.05 (α-values maintained by sequential Tukey's HSD corrections). NS, not significant differences. SAI: spermatozoa after insemination; SWI: spermatozoa without insemination; CS: control spermatozoa