. 2021 Jun 18;10(6):546. doi: 10.3390/biology10060546
© 2021 by the authors.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Figure 2.
TGF-β signaling pathway and its ligand traps.