title: ON THE PRESENCE OF A SECOND SPECIFIC CELL SYSTEM IN MAMMALIAN THYROID GLAND.
mesh_terms: D000818:Animals; D002415:Cats; D003594:Cytoplasmic Granules; D004298:Dopamine; D005470:Fluorometry; D005615:Freezing; D006168:Guinea Pigs; D006651:Histocytochemistry; D008322:Mammals; D051379:Mice; D011817:Rabbits; D051381:Rats; D012106:Research; D012701:Serotonin; D012756:Sheep; D034561:Sheep, Domestic; D013961:Thyroid Gland
chemical_list: D012701:Serotonin; D004298:Dopamine
keywords: CATS; CYTOPLASMIC GRANULES; DOPAMINE; EXPERIMENTAL LAB STUDY; FLUOROMETRY; FREEZING; GUINEA PIGS; HISTOCYTOCHEMISTRY; MICE; RABBITS; RATS; SEROTONIN; SHEEP; THYROID GLAND