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A, B, Hematoxylin & eosin staining, and C, Western blot analysis using retinoblastoma proteins from formalin-fixed, and paraffin-embedded tissues.
A, 5-μm-thick section shows retinoblastoma before dissection. B, 30-μm-thick serial section reveals dissection of retinoblastoma tissue. Tumor tissue is excised, where non-cancerous retina is remained. Bars equal 2mm. C, Expression of αA-crystallin is clearly detected in retinoblastoma tissues.
