[Study on ultrasonic tissue characterization of intraocular membranous structures].
D000818:Animals; D003930:Diabetic Retinopathy / Q000175:diagnosis; D005128:Eye Diseases / Q000175:diagnosis*; D006801:Humans; D008961:Models, Structural; D012163:Retinal Detachment / Q000175:diagnosis; D012590:Sclera; D014463:Ultrasonography / Q000379:methods; D014822:Vitreous Body