|Title||Sorting sloppy Sonic.|
|Publication Type||Journal Article|
|Year of Publication||2013|
|Authors||Little, SC, Gregor, T|
|Date Published||2013 Apr 25|
In the classic picture of morphogen-mediated patterning, cells acquire the correct spatial arrangement of specified fates by reading a precisely distributed gradient of morphogen. Xiong et al. now provide evidence for an alternate strategy-cells of the zebrafish neural tube actively sort to their correct positions following disordered specification by Sonic hedgehog.