Figure 2: EM of SMGs: control group (a) acinus. (b) striated duct, nucleus (N) and basal striation (arrows). CP group (c) destructed chromatin (*) pyknotic nucleus (arrow head). vacuolization (V). Dilated RER (yellow arrows). (d) abnormal nuclei (arrows). FXO group (e) acinus. (f) junction between intercalated duct (INT) and granular convoluted duct containing granules (G). CP group treated with FXO (g) acinus, vacuoles (V). (h) striated duct, nucleus (N) and basal striation (arrows).