History of the discovery of ANCA (Anti-neutrophil cytoplasmic antibody) 1  In 1982, David Davies, an Australian pathologist observed that 'a subset of patients with focal necrotizing and crescentic glomerulonephritis had circulating antibodies that bound to the cytoplasm of normal neutrophils' (5, 6).
Eagles in Oklahoma . Eagles begin arriving in Oklahoma in November and early December. Their numbers peak in January and February, and most birds have left for their northern breeding grounds by the end of March. Bald eagles are sociable in winter, roosting communally in trees near a food source.
Oklahoma City Population 2017. Oklahoma City is the capital and largest city of Oklahoma, and ranks 29th in the US in terms of population. At the 2010 census, its population was 579,999, but a metropolitan population exceeding 1.25 million. In 2014, Oklahoma City has an estimated population of 1.31 million people.