The acidic fibroblast growth factor (aFGF) and basic fibroblast growth factor ( bFGF) are two mainly fibroblast growth factors in the family members. aFGF and bFGF have similar structure and function and they act on the same receptor.

• FGF家族19个成员中，主要包括酸性成纤维细胞生长因子(a FGF)和碱性成纤维细胞生长因子(b FGF)，二者结构和功能很相似，作用于相同受体。