[Electron microscopic study on conjunctival blood vessels of patients with diabetic retinopathy].
D000328:Adult; D000368:Aged; D003228:Conjunctiva / Q000098:blood supply*; D003930:Diabetic Retinopathy / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged