Biol 36
Chris Gillen
Lecture outline 14

• Ctenophora
  • feeding - colloblasts
  • apical sense organ function
• Platyhelminthes
  • bauplan
    • bilateral symmetry
    • triploblast
    • acoelomate
    • flattened dorsoventrally
    • some centralization of nervous system
    • protonephridia
    • generally unsegmented
  • classification
    • turbellaria
    • monogenea
    • trematoda
    • cestoda

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