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Adjacent sections of normal ovaries (a and e) serous cystadenomas (b and f), borderline tumors (c and g), and carcinomas (d and h) stained with anti-fibulin-1 3A11 antibody (a to d) or with the anti-estrogen receptor-α 1D5 antibody (e to h). Counterstaining was with hematoxylin. Bar, 50 μm.
