The eyelids separated, and viewed from behind. Labels: a, the lachrymal gland; b, the ducts from the lachrymal gland; c, the mouths of these ducts; d, the puncta lachrymalia; e, the meibomian glands, which secrete the oily fluid.

Eyelids, Viewed from Behind

The eyelids separated, and viewed from behind. Labels: a, the lachrymal gland; b, the ducts from the…