Differentiation and the Fate of Cells
This animation describes the formation and fates of the three germ layers in a human embryo.
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Displaying videos 133 - 144 of 206, page 12 of 18.
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Treating HIV Infection with Protease Inhibitors
This animation shows how medications called protease inhibitors can be used to treat HIV/AIDS.
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HIV Life Cycle
This animation shows how HIV infects a cell and replicates itself using reverse transcriptase.
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Targeting Infected Cells for Immune Defense
This animation shows how a cell infected by a virus signals cytotoxic T cells to destroy itself.
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Cellular Differentiation Along Concentration Gradients
This animation shows how varying concentrations of a signaling molecule activate different transcription factors to determine cell fate.
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Prenatal Development of the Human Brain
This animation tracks how the human brain develops over nine months of gestation.
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Cone Snail Toxins and Paralysis
This animation shows how cone snail toxins cause paralysis by blocking signal transmission at the synapse between neuron and muscle.
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Calcium Channel Blockers and Paralysis
This animation shows how the drug Prialt suppresses signals from the nervous system, which can paralyze certain organisms.
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The LUX Operon
This animation explores the LUX operon, a set of five genes that are involved in bacterial bioluminescence.
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Viral Geometry and Structural Diversity
This animation showcases the beautiful and complex structures of three different viruses.
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Structure of Dengue Virus
This animation zooms into a 3D model of dengue virus, moving from the virus’s outer structures to its inner core.
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The Making of the Fittest: The Birth and Death of Genes
This film explores how gene duplications and mutations have led to remarkable physiological adaptations in Antarctic fish.
