The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 95
... cells ; the layer next to the vitreous body ( see below ) , called the inner layer , is transparent , while the ... bipolar cells , which are analogous to the sensory neurons that carry messages from the touch and heat receptors of the ...
... cells ; the layer next to the vitreous body ( see below ) , called the inner layer , is transparent , while the ... bipolar cells , which are analogous to the sensory neurons that carry messages from the touch and heat receptors of the ...
Page 102
... bipolar cell with which it is immediately connected . When the retina of a dark - adapted animal is removed and submitted to extrac- tion procedures , a pigment , originally called visual purple but now called rhodopsin , may be ...
... bipolar cell with which it is immediately connected . When the retina of a dark - adapted animal is removed and submitted to extrac- tion procedures , a pigment , originally called visual purple but now called rhodopsin , may be ...
Page 103
... bipolar cells and ganglion cells to collect impulses is increased , per- haps by the removal of an inhibition that prevents this during high illumination of the retina . Absolute threshold and minimum stimulus for vision . As was ...
... bipolar cells and ganglion cells to collect impulses is increased , per- haps by the removal of an inhibition that prevents this during high illumination of the retina . Absolute threshold and minimum stimulus for vision . As was ...
Contents
would become the principal reserve asset while gold | 36 |
Excretion the elimination of the waste products of | 50 |
Volumes | 431 |
Copyright | |
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acid activity amount animals appears become blood body called carried cause cells century changes chemical close common complete consists containing continuous countries depends direction early effect evidence evolution example existence farm federal ferns fibres field Figure fire function gametophyte give groups important increase interest Italy kidney known later leaves less light lines living major marriage material means ment method move movements muscle natural normal obtained occur organs origin percent period person plants position possible present pressure problems produced properties protection reduced remain renal response result retina selection similar social species structure supply surface temperature tend tion types United urine usually various vary