title: [Fine structural studies of human tumors (neuroblastoma a group and Ewing's sarcoma) (author's transl)].
mesh_terms: D000293:Adolescent; D000310:Adrenal Gland Neoplasms / Q000648:ultrastructure; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D009447:Neuroblastoma / Q000648:ultrastructure*; D010534:Peritoneal Neoplasms / Q000648:ultrastructure; D012512:Sarcoma, Ewing / Q000648:ultrastructure*