Fig. 1From: Will Nigella sativa oil protect parotid glands of rats against cranium gamma irradiation? Histological and immunohistochemical evaluationPhotomicrographs of parotid glands (A, B) control group, (C, D) NSO group, (E, F) radiation group, (G, H) NSO + radiation group. Normal acini (red arrow), vacuoles (black arrow), shrinkage (green arrow), intercalated duct (I), striated duct (S), excretory duct (E), degenerated duct (D), blood vessel (B). fibrosis (F) [H. & E]Back to article page