Bumcrot D A, McMahon A P
Department of Molecular and Cellular Biology, Harvard University, Cambridge, Massachusetts 02138, USA.
Curr Biol. 1995 Jun 1;5(6):612-4. doi: 10.1016/s0960-9822(95)00123-0.
Sonic hedgehog, a secreted signalling molecule known to play a role in the patterning of the central nervous system and the limb in vertebrates, also controls differentiation of the somites.
音猬因子是一种已知在脊椎动物中枢神经系统和肢体模式形成中发挥作用的分泌型信号分子，它也控制体节的分化。
