Fig. 7
From: Atrophic meibomian gland dysfunction induced by eyelid margin cryotherapy with liquid nitrogen

keratinization of MGs after liquid nitrogen injury of eyelid margin. (A) Immunofluorescence staining of K10 revealing hyper-keratinization and thickening of the MG duct at days 21 and 28 post liquid nitrogen injury. Scale bars represent 50 μm (n = 3). (B) Gene expression levels of Sprr1β was upregulated in the MG of mice post liquid nitrogen injury. ****p < 0.001, *p < 0.05.