A model of gradient interpretation based on morphogen binding.
D000495:Allosteric Site; D000818:Animals; D002454:Cell Differentiation; D005552:Forelimb / Q000196:embryology; D008954:Models, Biological; D009024:Morphogenesis; D011485:Protein Binding; D012785:Shoulder Joint / Q000196:embryology; D014714:Vertebrates