Sea Monsters: Myth and Mystery Phillip G. Lee, Sr. Research - - PowerPoint PPT Presentation

sea monsters myth and mystery
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Sea Monsters: Myth and Mystery Phillip G. Lee, Sr. Research - - PowerPoint PPT Presentation

Sea Monsters: Myth and Mystery Phillip G. Lee, Sr. Research Scientist Gulf Coast Research Laboratory University of Southern Mississippi Search for the Giant Squid Real Giant Ancient Cephalopods Squid Cuttlefish What is a Cephalopod?


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Phillip G. Lee, Sr. Research Scientist Gulf Coast Research Laboratory University of Southern Mississippi

Sea Monsters: Myth and Mystery

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Search for the Giant Squid

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Real Giant Ancient Cephalopods

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Squid Cuttlefish Nautilus Octopus

What is a Cephalopod?

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Cephalopods in Literature

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Cephalopods in Art

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Cephalopods in Art

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Logos & Acronyms

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Cephalopods in Fashion

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Cephalopods Body Art

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Cephalopods for Food

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Cephalopods for Food- Industrial

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Cephalopods for Food- Artesianal

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Brain

Giant Axon 200-250X mammal

Axon

Axon w/o magnification

Cephalopods for Science

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Nobel Prize in Medicine

  • 1963- Action potential

biophysics-

  • Hodgins & Huxley
  • 1967- Photoreceptors- Wald
  • 1970- Axon chemical

transmitters- Katz

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Cephalopods as Biomedical Models

  • Well developed nervous system and sense organs
  • Cell biology
  • Biomechanics
  • Camouflage
  • Symbiotic relationship with bacteria (biotoxins

and bioluminescence)

  • No documented malignancies-tumors
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Convergent Evolution of the Eye

Analogy/ Homology

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Biomechanics

Tentacles Tongues

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Camouflage

Cuttlefish Chameleon

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Expanded Contracted

Chromatophores in Skin

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Models for Symbiosis

Blue-ring Octopus with toxic saliva Bobtail Squid with bioluminesence

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Who gets Tumors? Why?

NO! Yes Maybe?

Cancer Models