Paraformaldehyde-fixed, paraffin embedded Human kidney; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30min; Antibody incubation with CECR1 Polyclonal Antibody, Unconjugated (bs-9005R) at 1:400 overnight at 4°C, followed by a secondary antibody for 90 minutes and DAPI for nuclei staining.