Media type: E-Article Title: Growth factor–heparan sulfate “switches” regulating stages of branching morphogenesis Contributor: Nigam, Sanjay K.; Bush, Kevin T. Published: Springer Science and Business Media LLC, 2014 Published in: Pediatric Nephrology, 29 (2014) 4, Seite 727-735 Language: English DOI: 10.1007/s00467-013-2725-z ISSN: 0931-041X; 1432-198X Origination: Footnote: