Immunohistochemical analysis of VLDL R was detected in immersion fixed frozen sections of mouse embryo using mouse VLDL R Antigen Affinity-purified Polyclonal Antibody (Product # PA5-47281) at 15 µg/mL overnight at 4 °C. Tissue was stained using the Anti-Goat HRP-DAB (brown and counterstained with hematoxylin (blue). Lower panel shows a lack of labeling if primary antibodies are omitted and tissue is stained only with secondary antibody followed by incubation with detection reagents.