Fig. 3. Immunocytochemical staining for prolyl-4-hydroxylase in an HRA-19 epithelial monolayer grown under serum-free conditions. Positive cells (black) are scattered throughout the monolayer. Bar, 100 µm.
Fig. 3. Immunocytochemical staining for prolyl-4-hydroxylase in an HRA-19 epithelial monolayer grown under serum-free conditions. Positive cells (black) are scattered throughout the monolayer. Bar, 100 µm.