Lesson Plan on The Life Processes at the Cell Level : Enzymes PowerPoint Presentation of Self-Learning Exercise on Cell Structure and Life Processes at Cell Level PowerPoint Presentation of Self-Learning Exercise on Microscope PowerPoint Presentation for Teaching : Metabolism Matching exercise on animal cell, plant cell and comparison between prokaryotic and eukaryotic cells Animations and Movies Ciliated epithelium [ movie (1.73MB) ] Membrane transport protein showing 'rocking' subunits [ animation ] Membrane transport protein showing descredited model of protein rotating in the bilayer with ligand attached [ animation ] Membraine transport protein showing valinomycin like transporter dissolved in lipid part of membrane [ animation ] [ animation of zoom in version ] Pore indiscriminately allowing small objects through membrane [ animation ] Close up of centre of ion channel [ animation ] Cytoplasmic streaming in Elodea [ animation ] Sodium-potassium pump - Active Transport (with narration) - from Biology Site of Mr. Hughes [ link ] Cell Biology Contains a good PowerPoint presentation. Dictionary of Cell Biology Searchable. Cells Alive This contains graphics of cells & related cell biology. A must see! History of the Light Microscope Images From the Microscope Largest collections of color photographs. Centre for Microscopy Structure & composition at micro & macromolecular scales. Guide to Microscopy and Microanalysis on the Internet