Light and electron microscopic investigation of the endrine pancreas of the grass-snake [Natrix n. natrix (L.)].
D000818:Animals; D003594:Cytoplasmic Granules; D005260:Female; D007515:Islets of Langerhans / Q000166:cytology*; D008297:Male; D008854:Microscopy, Electron; D010179:Pancreas / Q000166:cytology*; D012911:Snakes / Q000033:anatomy & histology*; D013045:Species Specificity; D013194:Staining and Labeling