title: A histochemical, fluorescent, and electron microscopic examination.
mesh_terms: D003315:Cornea / Q000166:cytology / Q000473:pathology*; D005128:Eye Diseases / Q000473:pathology; D006651:Histocytochemistry; D006801:Humans; D006818:Hyalin; D008854:Microscopy, Electron; D008856:Microscopy, Fluorescence; D013194:Staining and Labeling