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Planaria Hysteria!

Planaria Hysteria!. Planarian Biology. Non-parasitic flat worms Ventral cillia allow locomotion Ocelli detect light intensity Diffusion facilitates respiration and nutrient absorption Hermaphroditic. Planarian Regeneration. Neoblasts - Totipotent , somatic stem cells

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Planaria Hysteria!

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  1. Planaria Hysteria!

  2. Planarian Biology • Non-parasitic flat worms • Ventral cillia allow locomotion • Ocelli detect light intensity • Diffusion facilitates respiration and nutrient absorption • Hermaphroditic

  3. Planarian Regeneration • Neoblasts - Totipotent, somatic stem cells • 1-2 weeks for restored function • How do they eat? • piwi and hiwi

  4. Planaria Surgeries

  5. Image J • Draw a line between two points of known distance such as a ruler on the photograph. Go to Analyze → Set Scale. In the Set Scale window the length of the line, in pixels, will be displayed. • Type the known distance and units of measure in the appropriate boxes and click OK. Measurements will now be shown using these settings. • Measuring Distance Between Points. Draw a line between two points. The status bar will show the angle (from horizontal) and the length.

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