title: [Pathological changes in Bowman's layer: light and electron microscopic study of keratoconus and pterygium (author's transl)].
mesh_terms: D003315:Cornea / Q000648:ultrastructure*; D006801:Humans; D007640:Keratoconus / Q000473:pathology*; D011625:Pterygium / Q000473:pathology*