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. 2016 Aug 11;11(8):e0160984. doi: 10.1371/journal.pone.0160984

Fig 1. Knee passive ROM at different phases of the estrous cycle.

Fig 1

The knee ROM was the highest at proestrus and diestrus and the lowest at estrus. Ps- proestrus; Es-estrus; Ms; metestrus; Ds; diestrus. Data were expressed as mean ± SEM and n = 6 per study group. *p<0.05 as compared to estrus.