Protocol for Immunohistochemistry:
Tissue Sample
Rat Liver
Fixative
10% formalin
Embedding
Paraffin
Negative Control
No primary antibody (pre-immuno serum)
Pretreatment
Intact
Blocking
2% Normal Goat Serum
Primary Antibody
Rabbit Anti-Visfatin (412-431) (Human) Antiserum (Catalog No.:H-003-82)
Optimal Dilution
1:200-500 (1hour at RT)
Secondary Antibody
Goat Anti-Rabbit IgG, Biotinylated (1:400, 30 min)
Amplification
ABC (Vector) (1:400, 30 min)
Detection System
HRP
Substrate
DAB (Sigma), 3 min
Counterstained
Hematoxylin, 30 Sec