Fig. 4
Laser speckle real-time imaging in groups. Cold stress reduces auricular microcirculation and uterine surface microcirculation blood flow in rats. a: surface Flux&color figures for auricle and uterus in each group. b: real-time blood flow (PU). Values are means±SD(n = 7–8), pa < 0.01 vs control, pd < 0.05 vs cold 7d