Fig. 4.

Phase-contrast micrographs of human limbal epithelial G0-G1 and SP cells. The non-SP cells were collected from the center of the G0-G1 spot. Bar, 30 μm.

Phase-contrast micrographs of human limbal epithelial G0-G1 and SP cells. The non-SP cells were collected from the center of the G0-G1 spot. Bar, 30 μm.