Rychkov, GrigoriAdams, Michael BrentonMcMillen, Isabella CarolineRoberts, Michael Lawrence2006-07-052006-07-051998Journal of Physiology (London). 509(3):887-8930022-3751http://hdl.handle.net/2440/11954enOxygen-sensing mechanisms are present in the chromaffin cells of the sheep adrenal medulla before birthJournal article0019982317