title: [Ultrastructural study of histogenesis of pinealoma].
mesh_terms: D000121:Acetylserotonin O-Methyltransferase / Q000032:analysis; D000123:Acetyltransferases / Q000032:analysis; D000293:Adolescent; D000328:Adult; D001932:Brain Neoplasms / Q000201:enzymology / Q000648:ultrastructure*; D002648:Child; D004407:Dysgerminoma / Q000201:enzymology / Q000648:ultrastructure; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010871:Pinealoma / Q000201:enzymology / Q000648:ultrastructure*; D012701:Serotonin; D013737:Testis / Q000648:ultrastructure
chemical_list: D012701:Serotonin; D000121:Acetylserotonin O-Methyltransferase; D000123:Acetyltransferases