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Scheduled Maintenance:
Our website will be unavailable starting Friday, April 10 at 5:00 PM CST and will be back online Monday, April 13 at 6:00 AM CST.
We appreciate your patience.
Free Shipping on orders over $199
How does the membrane around a cell help regulate the internal makeup of the cell? With the Membrane Diffusion: Dialysis Demonstration—ChemTopic™ Lab Activity, compare the diffusion of small and large molecules across a semipermeable membrane to illustrate the process of diffusion in cells. Available as part of the Biochemistry: The Molecules of Life—ChemTopic™ Labs digital collection. Click the Price link for digital collection pricing.
