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The absorption of light leads to an isomeric change in the retinal molecule.
The absorption of light leads to an isomeric change in the retinal molecule.
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The eye is the sensory organ of the visual system. The iris, pupil, and sclera are visible
The eye is the sensory organ of the visual system. The iris, pupil, and sclera are visible
Representation of optic pathways from each of the 4 quadrants of view for both eyes simultaneously
Representation of optic pathways from each of the 4 quadrants of view for both eyes simultaneously
S. Ramón y Cajal, Structure of the Mammalian Retina, 1900
S. Ramón y Cajal, Structure of the Mammalian Retina, 1900
Information flow from the eyes (top), crossing at the optic chiasma, joining left and right eye information in the optic tract, and layering left and
Information flow from the eyes (top), crossing at the optic chiasma, joining left and right eye information in the optic tract, and layering left and right visual stimuli in the lateral geniculate nucleus. V1 in red at bottom of image. (1543 image from Andreas Vesalius' Fabrica)