KnowraCell membraneLinked fromLinked fromThe 70 pages that link to Cell membrane, each with the reason it gives.All 70Broader topic 5Related 43Narrower topic 19Compared with 3CytoplasmCompared with: It marks the outer boundary of the cytoplasm.Surface-area-to-volume ratioCompared with: Membrane folding can increase exchange area, but the ratio alone does not determine transport capacity.Septum (anatomy)Compared with: A membrane may form a septum, but many membranes do not partition a cavity.