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Immunohistochemical detection of the SEMA3A protein expression in gastric cancer tissues, their corresponding adjacent non-tumor tissues and normal gastric mucosa tissues. A. Normal gastric tissues, scored as SEMA3A (+++); B. Well-differentiated gastric cancer, scored as SEMA3A (++); C. Moderately differentiated gastric cancer, scored as SEMA3A (+); D. poorly differentiated gastric cancer, scored as SEMA3A (-). Original magnification: 200×.
