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Sumanas Inc: Human Embryonic Stem Cells
Learn the basics of stem cells by reading the article and watching the stem cell animation. Stem cells as therapy for diseases is the perspective of this website. Somatic cell nuclear transfer is covered.
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Sumanas Inc: Microbial Life: The Winogradsky Column
Nice animation of how to create a Winogradsky column using bacteria from pond mud. Learn how "mud can be mixed with several ingredients to provide food and other substrates for the bacteria to use" to survive.
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Sumanas Inc: Life: The Science of Biology: Meiosis
Use this animated tutorial to supplement your learning about meiosis.
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Sumanas Inc: Life: The Science of Biology: The Mammalian Kidney
Use this tutorial to help supplement your learning about how the kidneys work.
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Sumanas Inc: Discovery Biology: Reflex Arc
Why do you pull your hand away from a hot stove? Use this tutorial to enhance your understanding of reflex arcs.
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Sumanas Inc: Life: The Science of Biology: Life Cycle of a Moss
Studying mosses? Here is a great animation on the reproductive cycle of a moss.
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Sumanas Inc: Life: The Science of Biology: The Meselson Stahl Experiment
Follow Meselson and Stahl through their experiments to determine how DNA replicates.
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Sumanas Inc: Microbial Life: Life Cycle of Hiv, a Retrovirus
Use this tutorial to enhance your understanding of how the human immunodeficiency virus invades healthy cells of the immune system. [3:15]
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Sumanas Inc: Life: The Science of Biology: Dna Chip Technology
A new way of testing DNA samples uses a chip. This allows scientists to examine thousands of genes instead of just one at a time.
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Sumanas Inc: Life: The Science of Biology: Time Compensated Solar Compass
How do birds know what direction to fly when they fly south for the winter? This tutorial explains circadian rhythm using an experiment performed with pigeons.
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Sumanas Inc: Life: The Science of Biology: The Ovarian and Uterine Cycles
An opportunity for understanding the biology of the female reproductive system through animated presentations and test understanding with a quiz.
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Sumanas Inc: Life: The Science of Biology: The Ovarian and Uterine Cycles
What exactly happens when you ovulate? This tutorial explains what happens including what hormones are released and when.
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Sumanas Inc: Discover Biology: Vesicle Budding and Fusing
Tutorial with animated illustrations showing how vesicles work to transport materials inside a cell and release them through the cell's membrane to the outside.