Fig. 9. Effects of brefeldin A or nocodazole (20 hour treatment) on the distribution of Cx26 and Cx43 in HEK-Cx26 cells. Immunofluorescent images of cells labeled for Cx26 (A-C) and for Cx43 (D-F). (A,D) Control cells; (B,E) cells treated with brefeldin A; (C,F) cells treated with nocodazole. Bar: 20 µm.