title: Comparative studies on the ultrastructure of the thyroid parafollicular C-cells.
mesh_terms: D000818:Animals; D002923:Cilia; D003593:Cytoplasm; D006056:Golgi Apparatus; D006168:Guinea Pigs; D006652:Histological Techniques; D051379:Mice; D008854:Microscopy, Electron; D008928:Mitochondria; D011323:Primates; D013961:Thyroid Gland / Q000166:cytology*