The immunohistochemistry tests of 1E6A4 mAb in difference tissues.

The immunohistochemistry tests of 1E6A4 mAb was determined in tonsil (A) (×200), esophageal squamous epithelium (B)(×400), and cerebrum (C) (×200). The images (D), (E) and (F) showed the staining of LN22 antibody for corresponding tissues, as positive control. The images of (G), (H) and (I) showed the staining of IgG control antibody for corresponding tissues, as negative control. The cells reactive with antibodies were stained with brown color. Some stained cells were indicated with arrows.