Fig. 4.
MPCs mainly differentiate into luminal epithelial cells of sweat gland (SG) in three-dimensional (3D) bioprinted SG microenvironment. a Immunofluorescence staining of keratin-14 (K14) and keratin-19 (K19) of inducted cells after cultured 14 days (scale bar, 50 μm). b Immunofluorescence staining of K8 and ATP1a1 of inducted cells after cultured 14 days (scale bar, 50 μm). c Immunofluorescence staining of K14 and ATP1a1 of inducted cells after cultured 14 days (scale bar, 50 μm)