This animation takes you through all of the cellular processes triggered by stressful external stimulus. Click on the figure to watch the animation, then download the play-by-play PDF to get an in-depth account of what you have seen in the animation.
This interactive activity allows you to discover the effect of light, nitric oxide, cytokines/growth factors, and hormones on different cell tissues, including muscle, photoreceptors, fibroblasts, cancer, and leaf parenchyma cells.