Published August 2004 | Version Published Journal Article Metadata-only Evidence for an Expansion-Based Temporal Shh Gradient in Specifying Vertebrate Digit Identities Creators Harfe, Brian D. Scherz, Paul J. Nissim, Sahar Tian, Hua McMahon, Andrew P. Tabin, Clifford J. Additional details Caltech Custom Metadata Publication Status Published
