title: Outflow studies using an electron dense tracer.
mesh_terms: D000818:Animals; D001082:Aqueous Humor / Q000502:physiology*; D002924:Ciliary Body / Q000166:cytology*; D003315:Cornea / Q000166:cytology*; D005293:Ferritins; D000882:Haplorhini; D006801:Humans; D008854:Microscopy, Electron; D012590:Sclera / Q000166:cytology*
chemical_list: D005293:Ferritins