This is a PowerPoint presentation on the movement of materials through membranes. Headings include: cell membrane, selective permeability, active and passive transport, diffusion, concentration, osmosis, osmotic pressure, facilitated diffusion, isotonic, hypotonic, and hypertonic solutions, endocytosis, pinocytosis, and phagocytosis. Some of the images in here are copyrighted. Their inclusion here should be fair use, but they're not covered under the Creative Commons license. Let's get them replaced with open-licensed images.
This resource is part of the Developing Biology course which contains units on Microscopes; Biochemistry; Cells; Cellular Transport; DNA; Photosynthesis and Respiration; Mitosis and Meiosis; Genetics; and Evolution.