Description: "The Relative Position of the Lachrymal Apparatus, the Eyeball, and the Eyelids. A, lachrymal canals, with the minute orifices represented as two black dots to the right; B, tendon attached to a muscle which surrounds the circumference of the orbit and eyelids; under B is seen the lachrymal sac. The minute openings of the Meibomian glands are seen on the free margins of the eyelids. Below A is seen a small conical elevation, with black dots (the lachrymal papilla, or caruncle)." Blaisedell, 1904
