title: Separation of pineal extracts by gelfiltration. I. Isolation from sheep pineals of a substance with special fluorescence characteristics.
mesh_terms: D000818:Animals; D002540:Cerebral Cortex / Q000032:analysis; D002850:Chromatography, Gel; D002855:Chromatography, Thin Layer; D005453:Fluorescence; D007211:Indoles / Q000032:analysis; D010870:Pineal Gland / Q000032:analysis*; D012756:Sheep; D013050:Spectrometry, Fluorescence; D014020:Tissue Extracts / Q000032:analysis*
chemical_list: D007211:Indoles; D014020:Tissue Extracts