title: Target control of neuronal development during formation of the spinal reflex arc: an operant model.
mesh_terms: D000818:Animals; D046508:Culture Techniques; D005727:Ganglia, Spinal / Q000254:growth & development*; D006614:Hindlimb / Q000254:growth & development / Q000294:innervation*; D007814:Larva; D008959:Models, Neurological; D009414:Nerve Growth Factors / Q000502:physiology*; D011894:Rana pipiens / Q000254:growth & development; D012018:Reflex / Q000502:physiology*; D013116:Spinal Cord / Q000254:growth & development*
chemical_list: D009414:Nerve Growth Factors