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. 2009 Jul 28;9:5. doi: 10.1186/1471-2415-9-5

Figure 1.

Figure 1

Cytotoxicity of benzalkonium chloride (BAC) and saponin in 3-D corneal epithelial cultures. The viability of the 3-D corneal inserts was determined after treatment with BAC (A) or saponin (B) for 60 minutes at 37°C. Data represent mean percent (± range) of the saline control.