the contaminated lenses were used on rabbit eyes under the following conditions : for 1 h on a scratched corneal epithelium ( 16 eyes , four infected ) , for 24 h on normal cornea ( eight eyes , none infected ) , and for 7 days on normal cornea ( eight eyes , three bacterial infections and two noninfected epithelial defects ) .
C0459875
corneal epithelium
C0010031
cornea