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Immunostaining for retinal stem/progenitor cell markers including Chx-10 (A), Pax-6 (C) and Nestin (E). Slides (B), (D) and (F) show nuclei stained with 4,6-diamidino-2-phenyindole dihydrochloride and correspond to slides (A), (C) and (E), respectively (magnification: 8x40 for A-D and 8×20 for E-F).
