Fig. 6
From: RETRACTED ARTICLE: TGFβ3 recruits endogenous mesenchymal stem cells to initiate bone regeneration

Schematic representation of the direct and indirect mechanism of TGFβ3-induced MSC migration based on this study. Black arrow, direct mechanism; red arrow, indirect mechanism. MCP1 monocyte chemotactic protein 1, MSC mesenchymal stem cell, Tgfbr1 TGFβ type I, Tgfbr2 TGFβ type II, TGFβ3tTransforming growth factor beta-3