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Photoreceptors - JU Medicine...Blue cone Green Rods cone 500 Red cone 600 100 75 50 25 400 Violet...

Date post: 12-Jun-2020
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Photoreceptors Cones Rods
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Page 1: Photoreceptors - JU Medicine...Blue cone Green Rods cone 500 Red cone 600 100 75 50 25 400 Violet 700 Wavelength (nanometers) Red Blue Green Yellow p Anent epithelial cell Melanin

Photoreceptors

Cones

Rods

Page 2: Photoreceptors - JU Medicine...Blue cone Green Rods cone 500 Red cone 600 100 75 50 25 400 Violet 700 Wavelength (nanometers) Red Blue Green Yellow p Anent epithelial cell Melanin

Photoreceptors

Cones

Rods

Page 3: Photoreceptors - JU Medicine...Blue cone Green Rods cone 500 Red cone 600 100 75 50 25 400 Violet 700 Wavelength (nanometers) Red Blue Green Yellow p Anent epithelial cell Melanin
Page 4: Photoreceptors - JU Medicine...Blue cone Green Rods cone 500 Red cone 600 100 75 50 25 400 Violet 700 Wavelength (nanometers) Red Blue Green Yellow p Anent epithelial cell Melanin
Page 5: Photoreceptors - JU Medicine...Blue cone Green Rods cone 500 Red cone 600 100 75 50 25 400 Violet 700 Wavelength (nanometers) Red Blue Green Yellow p Anent epithelial cell Melanin

Color Blindness

Red-green color blindness

X linked

Deuteranope >>> green

Protanope >>> red

Tritanopia >>> Blue Chromosome 7

***anomaly : shift in the spectrum of one of

the proteins i.e. Deuteranomaly,

Protanomaly, Tritanomaly

Page 6: Photoreceptors - JU Medicine...Blue cone Green Rods cone 500 Red cone 600 100 75 50 25 400 Violet 700 Wavelength (nanometers) Red Blue Green Yellow p Anent epithelial cell Melanin
Page 7: Photoreceptors - JU Medicine...Blue cone Green Rods cone 500 Red cone 600 100 75 50 25 400 Violet 700 Wavelength (nanometers) Red Blue Green Yellow p Anent epithelial cell Melanin
Page 8: Photoreceptors - JU Medicine...Blue cone Green Rods cone 500 Red cone 600 100 75 50 25 400 Violet 700 Wavelength (nanometers) Red Blue Green Yellow p Anent epithelial cell Melanin
Page 9: Photoreceptors - JU Medicine...Blue cone Green Rods cone 500 Red cone 600 100 75 50 25 400 Violet 700 Wavelength (nanometers) Red Blue Green Yellow p Anent epithelial cell Melanin

Color Test Chart

74 VS 21

Page 10: Photoreceptors - JU Medicine...Blue cone Green Rods cone 500 Red cone 600 100 75 50 25 400 Violet 700 Wavelength (nanometers) Red Blue Green Yellow p Anent epithelial cell Melanin

Color Test Chart

42 VS 4 “green” / 2 “red”

Page 11: Photoreceptors - JU Medicine...Blue cone Green Rods cone 500 Red cone 600 100 75 50 25 400 Violet 700 Wavelength (nanometers) Red Blue Green Yellow p Anent epithelial cell Melanin

Color Blindness

Type Prevalence

Deuteranomaly (green) 4.63%

Deuteranopia (green) 1.27%

Protanomaly (red) 1.08%

Protanopia (red) 1.01%

Tritanomaly (blue) 0.02%

Tritanopia (blue) 0.03%


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