Anatomy. a thin, pliable sheet or layer of animal or vegetable tissue, serving to line an organ, connect parts, etc.
Cell Biology. the thin, limiting covering of a cell or cell part.
A membrane is a selective barrier; it allows some things to pass through but stops
others. Such things may be molecules, ions, or other small particles. Biological ...
Membranes (ISSN 2077-0375; CODEN: MBSEB6) is an international, open
access journal of separation science and technology published quarterly online
An inner, third eyelid, which serves to protect the eye from dryness and/or damage. When a cat is sick, the third eyelid will partially close, which is a signal to get him to the vet immediately, especially if other symptoms are present. We knew Bubba was in trouble ... More »
Biology4Kids.com! This tutorial introduces cell membranes. Other sections
include plants, animal systems, invertebrates, vertebrates, and microorganisms.
Overview of membranes: The chemical components of membranes: Membrane
structure: Membranes and compartmentalization: Membrane receptors: Some ...
Anatomy. a thin, pliable sheet or layer of animal or vegetable tissue, serving to
line an organ, connect parts, etc. 2. Cell Biology. the thin, limiting covering of a ...
a. A thin, pliable layer of tissue covering surfaces or separating or connecting
regions, structures, or organs of a living organism. b. A semipermeable layer that
Define membrane: a thin sheet or layer; especially : a thin sheet or layer of tissue
that is part of a plant or an animal's body—usage, synonyms, more.