11. Pheochromocytomas are tumors of the adrenal medulla that arise from chromaffin cells. 12. Mesencephalon ( midbrain ), cerebellum, pons, and medulla oblongata. 13. Certain stereotypical patterns of breathing have been identified including medulla . 14. The medulla is the location of the latter events in thymocyte development. 15. The medulla junction, noted most obviously by the large basal pons. 16. Central chemoreceptors in the medulla also recognize chemical variations in H +. 17. The cells migrate a second time to the adrenal medulla . 18. The final parts are defined as the pons, cerebellum and medulla . 19. This draft has some non-helpful links, such as Medulla . 20. Surrounding the medulla is the embryological precursors and have distinct prenatal development paths.
