[Ultrastructure or retinal microaneurysm in diabetes mellitus (author's transl)].
D000368:Aged; D000783:Aneurysm / Q000473:pathology*; D003930:Diabetic Retinopathy / Q000473:pathology*; D006801:Humans; D008297:Male; D012171:Retinal Vessels / Q000648:ultrastructure*