Heath's practical anatomy : a manual of dissections / [Christopher Heath].

  • Christopher Heath
Date:
1893
Catalogue details

Licence: Public Domain Mark

Credit: Heath's practical anatomy : a manual of dissections / [Christopher Heath]. Source: Wellcome Collection.

    739/800 page 717
    The entrance of the optic nerve {oiitic disc) may be seen as a white circle, the onter side of which lies about one-tenth of an inch to the inner side of the axis of the eye. Kadiating from its centre are the branches of the arteria and vena centralis retince (Fig. 328). In the axis of the eyeball in the human eye lies a minute depres- sion, the fovea centralis or yellovj sjjot of Soemmering, the most sensitive point of the retina. Fig. 329. A 3 Examined by the naked eye, the retina may be divided into an inner transparent layer in contact with the hyaloid membrane, Fig. 329.—The Ketina (after Schultze). A. The structures viewed in situ. B. The supposed connection of the several layers. 1. Bacillary layer (rods and cones). 2. Outer nuclear layer. 3. Outer molecular layer. 4. Inner nuclear layer. 5. Inner molecular layer, Avith a network of branches derived from the ganglion cells. 6. Ganglionic layer. 7. Fibrous layer. a. Pigmentary layer. h. External limiting membrane. c, Eods of Miiller. (L Internal limiting membrane.
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