Provine, R.R., & Rogers, L. Development of spinal cord bioelectric activity in spinal chick embryos and its behavioral implications. Journal of Neurobiology, 8(3) 217-228 Provine, R.R., & Rogers, L. Development of spinal cord bioelectric activity in spinal chick embryos and its behavioral implications. Journal of Neurobiology, 8(3) 217-228