BIOLOGY ANIMATIONS

CHAPTER ANIMATIONS View full color, dynamic animations to help you visualize key biological processes.  You have the ability to control the animation by turning on or off the narration,  playing the animation with or without text, and can  start, stop, or rewind the animation to any point you choose.  Click on a Chapter Link below to view an Animation, a new window will pop up.  To return to this menu, close the chapter animation window when finished.

Chapter 5 -Lysosomes  Chapter 6 - Sodium-Potassium Exchange Pump - Cotransport - Endocytosis and Exocytosis - Proton Pump  Chapter 7 - How Intracellular Receptors Regulate Gene Transcription  - Second Messengers - The cAMP and Ca Pathways  - Signal Amplification  Chapter 8 - A Biochemical Pathway  - Feedback Inhibition of Biochemical Pathways  Chapter 9 - Electron Transport System and ATP Synthesis  Chapter 10 - Cyclic and Noncyclic Photophosphorylation - Photosynthetic Electron Transport and ATP Synthesis  Chapter 11 - Mitosis and Cytokinesis  - Cell Proliferation Signaling Pathway  - Bidirectional Replication of DNA  - Unique Features of Meiosis  Chapter 12 - Comparison of Meiosis and Mitosis  - Random Orientation of Chromosomes During Meiosis  - Stages of Meiosis  Chapter 14 - Hershey and Chase Experiment  - Meselson and Stahl Experiment  - DNA Replication Fork  - How Nucleotides are Added in DNA Replication  Chapter 15 - Processing of Gene Information - Prokaryotes versus Eukaryotes  - Protein Synthesis  - How Spliceosomes Process RNA  Chapter 16 - Restriction Endonucleases  - Restriction Fragment Length Polymorphisms  - Early Genetic Engineering Experiment  - Constructing Vaccines  - Southern Blot - cDNA - Steps in Cloning a Gene - Polymerase Chain Reaction - Microarray - The Ti Plasmid  Chapter 18 - The Tryptophan Repressor  - Combination of Switches - the Lac Operon  - Control of Gene Expression in Eukaryotes  - Transcription Complex and Enhancers  Chapter 20 - Integration and Excision of a Plasmid  - Mechanism of Transposition  - The Consequence of Inversion  - Control of the Cell Cycle  - Slipped-strand Mispairing  - Conjugation with F Plasmid  - Thymine Dimers  - How Tumor Suppressor Genes Block Cell Division  Chapter 21 - The Consequence of Inversion  Chapter 26 - Treatment of HIV  - How Prions Arise  - HIV Replication  Chapter 28 - Malaria - Life Cycle of Plasmodium  Chapter 42 - Sarcomere Shortening  Chapter 43 - Three Phases of Gastric Secretion  Chapter 44 - Changes in the Partial Pressures of Oxygen and Carbon Dioxide  Chapter 45 - Chemical Synapse  - Membrane-Bound Receptors G Proteins and Ca2 Channels  - Voltage Gated Channels and the Action Potential  - Sodium-Potassium Exchange  - Action Potential Propagation in an Unmyelinated Axon  - Function of the Neuromuscular Junction  Chapter 46 - Effect of Sound Waves on Cochlear Structures  Chapter 47 - Mechanism of Steroid Hormone Action  - Mechanism of Thyroxine Action  - Action of Epinephrine on a Liver Cell  Chapter 48 - Cytotoxic T-cell Activity Against Target Cells  - Interaction of Antigen Presenting Cells and T-helper Cells  - Monoclonal Antibody Production  - IgE Mediated Hypersensitivity  Chapter 50 - Spermatogenesis http://highered.mcgraw-hill.com/sites/dl/free/0072437316/120060/ravenanimation.html

CELL ALIVE (ANIMACIONES CELULARES)

Welcome to CELVISITA  http://www.cellsalive.com/

 

Ion Channels Cell activities are often controlled by pumps and valves that shuttle ions into and out of the cell. See the result of membrane ion channel activity inPumping Myocytes. http://www.cellsalive.com/