Adherens junctions 

Adhesion type- Cell-cell

Principal CAMs- Cadherins

Cytoskeletal attachment- Actin filaments

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Cones 

• Higher visual acuity

• responsible for vision in bright light (photopic vision) Participate in color vision

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Inputs from eye to CNS: 

• Input from the rods 

• Input from the cones

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Duplicity Theory 

The existence of these two kinds of input, each working maximally under different conditions of illumination

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Axons of retinal ganglion cells 

Received and transduced information and carried to the CNS

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Blind spot 

There are no visual receptors over the optic disk.

 

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The photosensitive pigment in the rods is called rhodopsin (visual purple).