Neutralization Number
1.neutralization number, <0.1 mg KOH/g; colour ( ASTM D1500), 1.0 maximum; flash point( open), 200℃ minimum.
2.TGF-β1 or anti-TGF-β1 neutralization antibody was added in the medium of embryoid body (EB) generation for observating influence of TGF-B1 addition in different culture stages on number of BL-CFC and differentiation of BL-CFC to endothelial and hematopoietic cells.

