title: Ecchordosis physaliphora. An electron microscopic study.
mesh_terms: D001344:Autopsy; D002817:Chordoma / Q000175:diagnosis / Q000473:pathology; D003388:Cranial Fossa, Posterior / Q000473:pathology; D003593:Cytoplasm; D003937:Diagnosis, Differential; D006025:Glycosaminoglycans / Q000032:analysis; D006222:Hamartoma / Q000175:diagnosis / Q000473:pathology*; D006651:Histocytochemistry; D006801:Humans; D008853:Microscopy; D008854:Microscopy, Electron; D012888:Skull Neoplasms / Q000473:pathology*; D013194:Staining and Labeling
chemical_list: D006025:Glycosaminoglycans