Classification of orbital tumors based on electron microscopy.
D003238:Connective Tissue / Q000196:embryology / Q000648:ultrastructure; D004848:Epithelium / Q000648:ultrastructure; D006801:Humans; D009417:Nerve Tissue / Q000648:ultrastructure; D009918:Orbital Neoplasms / Q000145:classification* / Q000196:embryology / Q000473:pathology