title: The ultrastructure of pinealomas.
mesh_terms: D002466:Cell Nucleolus; D002467:Cell Nucleus; D004700:Endocrine System Diseases / Q000473:pathology; D004721:Endoplasmic Reticulum; D006801:Humans; D008214:Lymphocytes; D008854:Microscopy, Electron; D010871:Pinealoma / Q000473:pathology*; D010950:Plasma Cells; D013724:Teratoma / Q000473:pathology*