. Elementary lectures on veterinary science, for agricultural students, farmers, and stockkeepers ... A. THE EYE <^ Pupi]. 2,2. The Iris. 3. MembranaNictitans or Haw. 4. Puncta Lachry-mahs. 5. Upper Lid cut across, shewing 6. 6. Lachrymal Gland7. Corpora Nigra. 8. Outer Canthus. 9. Inner Canthus. ^ 10, 10. Mei-bomian Glands. 11. Lachrymal Canal. B. SECTION OF THE EYEConjunctiva. 2. The Cornea. 3, 3. Sclerotic Coat. 4,4. Choroid ,5. Retina. 6. Anterior Division of Aqueous Chamber. 7,7. VitreousHumour—Posterior Chamber. 8. Crystalline Lens. 9. Capsule of Crys-talline Lens. 10, 10. I
. Elementary lectures on veterinary science, for agricultural students, farmers, and stockkeepers ... A. THE EYE <^ Pupi]. 2,2. The Iris. 3. MembranaNictitans or Haw. 4. Puncta Lachry-mahs. 5. Upper Lid cut across, shewing 6. 6. Lachrymal Gland7. Corpora Nigra. 8. Outer Canthus. 9. Inner Canthus. ^ 10, 10. Mei-bomian Glands. 11. Lachrymal Canal. B. SECTION OF THE EYEConjunctiva. 2. The Cornea. 3, 3. Sclerotic Coat. 4,4. Choroid ,5. Retina. 6. Anterior Division of Aqueous Chamber. 7,7. VitreousHumour—Posterior Chamber. 8. Crystalline Lens. 9. Capsule of Crys-talline Lens. 10, 10. Iris. 11. Pupillary Space. 12. Posterior Divisionof Aqueous Chamber. 13. Ciliary Processes. 14. Yellow Spot. 15. Cen-tral Artery of Retina. 16, 16. Optic Nerve. THE NERVOUS SYSTEM 377 5. The Meibomian glands {Plate XXXIX., A 10 10), which are found on the margin of the eyelids, and secrete an oilymaterial that prevents them gumming together. 6. The eyelashes, which are the fine hairs that are found on the free edges of the eyelids, and are more abundanton the upper lid than the lower, their purpose beingto assist in preventing the entrance of foreign bodies. 622. The Lachrymal Gland {Plate XXXIX., A 6) is situatedon the upper portion of the eyeball, and secretes the tears, whichkeep the front of the eye moist and clear. The tears pass throught
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