Representative images from immunohistochemistry performed on all organs of adult rats (female and male) with PAb416. Positively stained tissues included bronchiolar epithelium of the lung (A), tracheal epithelium and submucosa (B), laryngeal mucosa and submucosa (C), nasal mucosa and submucosa (D), prostate gland epithelium (E), vas deferens epithelium (F), uterine endometrial epithelium (G), uterine endometrial gland (H), focally damaged renal tubules within the kidney (I), harderian gland epithelium (J), salivary gland acini (K), and cerebellum (L). Scale bar = 100 µm (A, D, E, F, G, I, J, K, and L); scale bar = 50 µm (B, C, and H).