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. 2018 Feb 15;18:36. doi: 10.1186/s12872-018-0748-x

Fig. 1.

Fig. 1

Physiological changes of the mice under cold exposure. a Body weight. b Ratio of LV weight to body weight. c: Ratio of lung weight to body weight. d LV ejection fraction. e LV fraction shortening. f LVPWS of body weight. g LVPWD of body weight. h LV dP/dtmax. (i) LV dP/dtmin. Data are mean ± SD. * p < 0.05, compared to control group