title: STUDIES ON THE RAT PINEAL GLAND. I. ULTRASTRUCTURE.
mesh_terms: D002454:Cell Differentiation; D002468:Cell Physiological Phenomena; D004583:Electrons; D006653:Histology; D008853:Microscopy; D008854:Microscopy, Electron; D009411:Nerve Endings; D010870:Pineal Gland; D051381:Rats; D012106:Research
keywords: CELL DIFFERENTIATION; CELL STRUCTURE; EXPERIMENTAL LAB STUDY; HISTOLOGY; MICROSCOPY, ELECTRON; NERVE ENDINGS; PINEAL BODY; RATS