What is the role of FGFs in tissue development and repair?
FGFs play a crucial role in tissue development and repair by promoting the proliferation and differentiation of various cell types. For instance, FGF2 (also known as basic FGF) is essential for the proliferation of endothelial cells and the formation of new blood vessels, a process known as angiogenesis. Similarly, FGF7 (keratinocyte growth factor) is critical for the repair and regeneration of epithelial tissues.