On the other hand, persons blind because of cataract do see black, because in them the retinas are still present, but no light falls on them.
The property of corresponding points of the two retinas (binocular vision) and consequently of identical spatial points in the two visual fields is not so simple.
It must suffice to state that binocular vision, which consists of two retinas and consequently two fields of view absolutely cooerdinated in some manner in the brain, yields extensive information concerning space and its contents.
Many curious effects may be obtained by stimulating the two retinas with lights, respectively different in color.
The next thing that seems to merit our attention, is, to inquire, whether this correspondence between certain points of the two retinas which is necessary to single vision, is the effect of custom, or an original property of the human eyes.
Try it and I'll rip theretinas off your eyeballs the way you'd skin a peach!
Oh, face it, I suppose the real reason I felt for the arteries supplying blood to his retinas was that so few TK's can do it.
The most striking difference between the retinas in the two figures is that the layer of terminal nerve fibres (5, Fig.
Such inverted retinas are found in the vertebrate lateral eyes and in the lateral eyes of the arachnids, but not of the crustaceans.
Everybody does not need to draw and paint, but if everybody could get the faculty of appreciating the form and colour on their retinas as form and colour, what a wealth would always be at their disposal for enjoyment!
What chiefly concerns us here is the fact that the pictures on our retinas are flat, of two dimensions, the same as the canvas on which we paint.
According to this illustration, we invariably direct both eyes equally towards the object, in order that the symmetrically corresponding places on both retinas may catch the rays projected from the same points.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "retinas" in a variety of sentences. We hope that you will now be able to make sentences using this word.
