Fig. 6
From: Atrophic meibomian gland dysfunction induced by eyelid margin cryotherapy with liquid nitrogen

Cell proliferation and apoptosis in MGs after liquid nitrogen injury. (A, B) Immunofluorescence staining of Ki67 and positive cell counting indicates a decreased in positive cells after liquid nitrogen injury, with labelled cells rarely detected at day 28. Scale bars represent 50 μm (n = 3). Data are shown as mean ± SD (n = 3), ****p < 0.0001. (C, D) TUNEL staining and positive cell counting shows abundant positive cells around MGs post liquid nitrogen injury Scale bars represent 50 μm (n = 3). ****p < 0.0001.