Rachel
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Khan Academy on a Stick

Healthcare and medicine
  • Normal Colon Tissue
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    Dr. Andy Connolly from Stanford Medical School introduces Sal to what normal colon tissue looks like

  • Hyperplasia in Colon Tissue
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    Dr. Andy Connolly from Stanford Medical School shows Sal what hyperplasia in colon tissue looks like

  • Colon Dysplasia
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    Dr. Andy Connolly shows Sal what cancerous colon tissue looks like

  • Cancerous Colon Tissue
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    Dr. Andy Connolly of Stanford Medical School shows us what cancerous colon tissue looks like

Colon Disease

Get a ring-side seat as a pathologist talks about colon cells under the microscope.