TY - RPRT TI - Functions of FGF signalling from the apical ectodermal ridge in limb development. AU - Xin Sun AU - Francesca V Mariani AU - Gail R Martin PY - 2002 DO - 10.1038/nature00902 UR - https://pubmed.ncbi.nlm.nih.gov/12152071/ ID - 12152071 ER -