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Feeding movements in many reptiles and amphibians are typically extremely brief, too short in duration to be seen by the unaided eye. The movies on this site were made using high-speed video cameras running at speeds of up to 10,000 images per second. For comparison, normal video records at only 50 or 60 pictures per second. ... [Information of the supplier]
Why dissect a frog? Frogs and humans are vertebrates and they have similar organ systems. Dissecting a frog helps you learn human anatomy. The On-Line Dissection: Each page explores a step in the frog dissection process, beginning with the materials set up, and concluding with a review and quiz. Each step is illustrated with images and links to additional facts, movies and activities. ... [Information of the supplier, modified]
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