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14F7 Mab immunostaining in colon adenocarcinoma sections. (a) Hematoxylin and eosin staining. (b) 14F7 Mab positive reactivity in membrane and cytoplasm of tumor cells with finely granular pattern. (c) Negative control. (d) Low level of 14F7 Mab immunostaining. (e) High level of 14F7 Mab immunostaining. Original magnification 200x (inset 1000x magnification).
