title: Pattern formation: old models out on a limb.
authors.affiliation: Howard Hughes Medical Institute, Molecular Biology Programme, Sloan-Kettering Institute, 1275 York Avenue, Box 73, New York, New York 10022, USA. l-niswander@ski.mskcc.org
authors.forename: Lee
authors.initials: L
authors.lastname: Niswander
mesh_terms: D000818:Animals; D019521:Body Patterning; D005121:Extremities / Q000196:embryology*; D008954:Models, Biological