1. LYSOSOMES: Video clip that explains phagocytosis and autophagy
2. Phagocytosis and Pathogens. Great animations!
3. INNER LIFE OF A CELL. Great 3D animation of a phagocytic white blood cell from the inside and out.
4. AMAZING CELLS. Great site to review cell structure and functions (Cells are complex and dynamic), and to look at cell to cell communication.