plural of nictating membrane

plural of basement membrane

plural of Schneiderian membrane

(anatomy) The mucous membrane that lines the nasal chambers; the pituitary membrane.

(pathology) A membrane that develops across the back of the lens of the eye as a result of inflammation

(anatomy) A layer of rod cells and cone cells in the retina of the human eye.

plural of tympanic membrane

plural of membrane protein

(biochemistry) A protein that is associated with a biological membrane; association typically refers to either the ability to copurify membrane lipids with said protein or the ability to visualize a physical association in situ.

(humorous, slang, sometimes derogatory) insane; crazy