Figure 1. Different proteolytic and non-proteolytic mechanisms of activation of TGF-β in vitro

From

Different in Vitro Activation Methods for Latent Transforming Growth Factors (TGF)–β: Considerable Exogenous Factors to Promote Higher Mesenchymal-Origin Cell Proliferation in a Bioprocessing Platform

Partha S. Saha, Michael Doran

Biomedical Science and Engineering. 2014, 2(1), 5-12 doi:10.12691/bse-2-1-2