Immunocytochemistry of fixed and permeabilized HepG2 cells using 1 µg/mL of Anti-Human/Mouse Sox9 Purified followed by 1 µg/mL of F (ab')2 Anti-Mouse IgG eFluor® 570.Nuclei are counterstained with DAPI, and colocalization of signal appears pink (left).Immunohistochemistry of formalin-fixed paraffin embedded human tonsil using 1 µg/mL of Anti-Human/Mouse Sox9 Purified followed by Anti-Mouse IgG Biotin, Streptavidin HRP, and DAB visualization.Nuclei are counterstained with hematoxylin (right).