. A treatise on diseases of the eye . Bloodvessels of human retina at the yellow spot (artificial injection). The central gap corre-si)onds to the fovea centralis: yl, arteries; V, veins; A^, nasal side (toward disk); T, temporal meshes are many times wider at the periphery of the retina. (Nettleship.) often observed in the retina near the ora serrata. These are looked uponas atrophic manifestations, and are most frequendy seen in the retinneof adults. Vascular Supply.—Artcriefi.—The anterior layers of the retina arenourished by the blood supplied to the retina through the branches of
. A treatise on diseases of the eye . Bloodvessels of human retina at the yellow spot (artificial injection). The central gap corre-si)onds to the fovea centralis: yl, arteries; V, veins; A^, nasal side (toward disk); T, temporal meshes are many times wider at the periphery of the retina. (Nettleship.) often observed in the retina near the ora serrata. These are looked uponas atrophic manifestations, and are most frequendy seen in the retinneof adults. Vascular Supply.—Artcriefi.—The anterior layers of the retina arenourished by the blood supplied to the retina through the branches of 80 ANATOMY the arteria retiiuu centralis (Fig. 45). The artery divides at or nearthe lamina cribrosa (sometimes a few millimeters back of the laminacribrosa) into two principal branches, which, on reaching the disk, Tig. 47. Diagram of a horizontal section of the circulation of the eye. The veins are made black and thearteries clear: a, a, a, a, represent the short ciliary arteries; b, a long ciliary artery; c, c, an anteriorciliary artery and vein; d, d, a i) conjunctival artery and vein; e, e, the central retinal arteryand vein; /, ;/, vessels of the inner and outer optic sheaths respecti\ely; h, one of the vortex veinsof the chorioid; i, a short ciliary vein; A:, a bran<h of the vein which passes into the optic nerve;I, an anastomosis of the chorioidal veins with the central vein of the retina; m, m, the chorioidalcapillaries; n, an episcleral branch; o, recurrent chorioidal artery; p, major arterial circle of theiris; q, vessels of the iris; r, vessels of the ciliary processes; s, venous branch passing from theciliary muscle to the vortex vein; t, venous branch passing from the ciliary muscle to the anteriorciliary vein; u, venous plexus or circle; v, venous network at the corneal border.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecteyediseases, bookyear
