title: [Ultrastructural and immunohistochemical study of retinoblastoma].
mesh_terms: D005134:Eye Neoplasms / Q000032:analysis / Q000648:ultrastructure*; D005904:Glial Fibrillary Acidic Protein / Q000032:analysis; D006651:Histocytochemistry; D006801:Humans; D007124:Immunoenzyme Techniques; D010751:Phosphopyruvate Hydratase / Q000032:analysis; D012175:Retinoblastoma / Q000032:analysis / Q000648:ultrastructure*; D009418:S100 Proteins / Q000032:analysis
chemical_list: D005904:Glial Fibrillary Acidic Protein; D009418:S100 Proteins; D010751:Phosphopyruvate Hydratase