Fig. 8From: Eye irritation testing of nanomaterials using the EpiOcularâ„¢ eye irritation test and the bovine corneal opacity and permeability assayBovine cornea treated with Ag NM-300Â K DIS (10x, HE stain); HSI: IV. A Vacuolation of all epithelial cell layers, accentuated in the basal cell layer B Abbreviations: HE: Hematoxylin and Eosin; HSI: Histological score of irritationBack to article page