title: An electron microscopic study on the thymus epithelium of the snake (Vipera berus L.).
mesh_terms: D000818:Animals; D002923:Cilia; D003593:Cytoplasm; D003594:Cytoplasmic Granules; D004847:Epithelial Cells; D004848:Epithelium / Q000648:ultrastructure; D005260:Female; D006056:Golgi Apparatus; D008854:Microscopy, Electron; D012911:Snakes / Q000033:anatomy & histology*; D013950:Thymus Gland / Q000648:ultrastructure*