摘要: Gradients of signalling proteins control the formation different tissues during animal development. A controversial model for how one such gradient is produced now receives more experimental support.
Chenbei Chang, Douglas A. Holtzman, Samantha Chau, Troy Chickering, Elizabeth A. Woolf, Lisa M. Holmgren, Jana Bodorova, David P. Gearing, William E. Holmes, Ali H. Brivanlou, Twisted gastrulation can function as a BMP antagonist.Nature. ,vol. 410, pp. 483- 487 ,(2001) , 10.1038/35068583