title: Chronic ulcerative keratitis caused by herpes simplex virus.
mesh_terms: D002466:Cell Nucleolus; D002467:Cell Nucleus; D002843:Chromatin; D002908:Chronic Disease; D003315:Cornea / Q000473:pathology; D003320:Corneal Ulcer / Q000382:microbiology* / Q000473:pathology; D003593:Cytoplasm; D003886:Descemet Membrane / Q000473:pathology; D004847:Epithelial Cells; D004848:Epithelium / Q000473:pathology; D006801:Humans; D007635:Keratitis, Dendritic / Q000382:microbiology* / Q000473:pathology; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D010232:Paraffin; D018139:Simplexvirus / Q000302:isolation & purification
chemical_list: D002843:Chromatin; D010232:Paraffin