Anatomy and physiology of the eye, with hints for the preservation of the eyesight (1901)
Herbert, John Frederick, 1860- · Philadelphia, Pa., The author · leaf 19
al sac. c. The lacrymal puncta. /. The nasal duct. a. The lacrymal glands are the glands that secrete thetears. Their composite size is about that of an almond. 13 b. The lacrymal ducts. These number from seven toten; they are used to carry tears to the conjunctivalsurfaces. c. The lacrymal puncta.… … Liicrymal Gland situated at the upper and outer jxulicNasal duct situated at the inner and lower part of eve. Upper and the lower. They are intended to carr}^ off thetears after having served the purpose of washing awayany substance that may have been lodged on the con-junctival surface. When there…
Eye · Lenses
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