title: Meibomian gland photodocumentation.
mesh_terms: D005143:Eyelids; D006801:Humans; D008297:Male; D008537:Meibomian Glands; D008875:Middle Aged; D009885:Ophthalmology / Q000295:instrumentation / Q000379:methods; D010781:Photography / Q000295:instrumentation*