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MOSAICISM OF THE RETINAL PIGMENT EPITHELIUM: seeing the small picture
Figure 4.
Phase contrast micrograph of a human RPE cell culture showing cell heterogeneity in effects of exposure to a chemical oxidant. The cultures were treated for 24 hr with 400 μM H2O2. Rounded, sensitive cells are adjacent to clusters of flattened, unaffected cells (arrows). Scale bar: 50 μm.
