on the basis of electrophoretic mobility on sodium dodecyl sulfate-polyacrylamide gels , inhibition of tritiated thymidine uptake by epithelial cells , and attenuation of lh/hcg receptor expression in the presence of antitransforming growth factor-beta ( anti-tgf beta ) immunoglobulin g , the differentiation-promoting component of the preparations appears to be tgf beta .
C0007589
differentiation
C0040690
tgf beta