membrane, tract Example Sentence:

The solubility, stability in gastrointestinal tract, membrane permeability and presystemic metabolism of drugs were the major factors on oral drug absorption.

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Related: membrane, tract

Prev: Healthy, skin, mucous membranes, and cilia are natural barriers to many viruses.

Next: LASIK eye surgery changes the shape of your cornea—the transparent membrane that arcs over your pupil and the colored part of your eye (iris).