Discoveries and inventions of the nineteenth century (1905)
Routledge, Robert · London : G. Routledge and Sons · leaf 508
west stratum. A, which is next the choroid, and formsabout a quarter of the total thickness, is formed of a multitude of littlerod-shaped bodies, a, ranged side by side, and among these are the conicalor bottle-shaped bodies, b. This lowest stratum of the retina is called thelayer of rods and… … Fig. 235.Section of Retina. SIGHT. 457 the layer of nuclei, C, separated by a layer of nervous fibres, D, from agranular layer, K, in front of which is a stratum of still finer granules, F,underlying a layer of ganglionic nerve-cells, G, of a larger size than any ofthe other elements, and these…
Inventions
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