Fotorecepce.

Prezentace na téma: "Fotorecepce."— Transkript prezentace:

1 Fotorecepce

2 The Nobel Prize in Physiology or Medicine 1981
                      The Nobel Prize in Physiology or Medicine 1981 "for his discoveries concerning the functional specialization of the cerebral hemispheres" "for their discoveries concerning information processing in the visual system"                                 Roger W. Sperry David H. Hubel Torsten N. Wiesel     1/2 of the prize     1/4 of the prize USA Sweden California Institute of Technology Pasadena, CA, USA Harvard Medical School Boston, MA, USA b d. 1994 b (in Windsor, ON, Canada) b. 1924

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5 Fotoreceptory sítnice Optická dráha Korová zraková oblast
Optický systém oka Fotoreceptory sítnice Optická dráha Korová zraková oblast

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11 Video cis - trans

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14 Video aktivace rhodopsinu

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17 Vypnutí – Arestin v G-prot. Signalizaci, Ca
Adaptace – úloha Ca iontů (čich, sluch) Regenerace

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20 Vitamin A

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22 The Nobel Prize in Physiology or Medicine 1981
                      The Nobel Prize in Physiology or Medicine 1981 "for his discoveries concerning the functional specialization of the cerebral hemispheres" "for their discoveries concerning information processing in the visual system"                                 Roger W. Sperry David H. Hubel Torsten N. Wiesel     1/2 of the prize     1/4 of the prize USA Sweden California Institute of Technology Pasadena, CA, USA Harvard Medical School Boston, MA, USA b d. 1994 b (in Windsor, ON, Canada) b. 1924

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29 B

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32 Video receptivní pole

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40 Sekundární kůra, hyperkomplexní buňky

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42 Barevné vidění

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44 Trichromatické teorie, Young-Helmhotz
Oponentní kódování, Hering

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52 KDE? CO?

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63 Iluze, zdánlivé pohyby

64 Polarizované světlo

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