title: [Ultrastructural study of malignant melanomas of the choroid].
mesh_terms: D000328:Adult; D002830:Choroid Neoplasms / Q000648:ultrastructure*; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000648:ultrastructure*; D008875:Middle Aged; D011379:Prognosis