Darbas, A.

schwann nerve schwann cells oct -6 expression myelination clp /clp nerves myelin protein mutation schwann cell development periaxin animal mouse stage -20 axonal clp /clp wild-type system schwann cell differentiation claw paw krox -20 phenotype basal lamina factor clp /clp mice panel clp mutation level arthrogryposis multiplex congenita interaction chapter differentiation laminin abnormality clp /clp animals sciatic basal promyelin regeneration study clp gene claw paw nerves lamina arthrogryposi defect channel experiment result transcription p-zero function sciatic nerves myelinating sciatic nerve figure promyelin stage neuron claw paw phenotype hypomyelination marker domain nerve development myelinated pathway wildtype tissue 2002. formation absence congenita postnatal myelinating schwann cells schwann cell precursors sodium multiplex neuropathy sequence