The Center for Alternatives to Animal Testing is an academic center affiliated with the Division of Toxicological Sciences in the Department of Environmental Health Sciences of the Johns Hopkins University Bloomberg School of Public Health.
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Research Grants 1988-1989
An In Vitro Culture System to Determine Eye Irritancy as an Alternative to the Draize Eye Test
Ruy Tchao, PhD
Medical College of Pennsylvania, Philadelphia, Pennsylvania
He is developing an in vitro culture system as an alternative to the Draize eye test. Tchao uses permeability of epithelial tissue to Fluorescein as an indicator of damage and will validate the system for testing detergents.