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Immunohistochemical analysis of annexin A1 expression in rat besast tissue. (Magnification ×400; A, normal control group; B, model group; C, RuXian-I group). The arrows indicate the target proteins stained in brown-yellow. Statistically, positive expression rates of annexin A1 were significantly correlated with breast hyperplasia. After treatment RuXian-I, annexin A1 expression decreased. The arrow in C shows negative immunoreactivity of RuXian-I group.
