Effect of post-thawing washing-centrifugation of cryopreserved boar semen on sperm motility. TM: total motility, PM: progressive motility, RPM: rapid progressive motility, MPM: medium progressive motility. Letters a and b represent significant differences between groups (p < 0.05). Error bars show the standard error of the mean.

Journal of Animal Reproduction and Biotechnology 2021;36:65-75 https://doi.org/10.12750/JARB.36.2.69