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 metro is home to 1.41 million residents, up from 1.25 million in 2010. The Oklahoma City-Shawnee Combined Statistical Area is a bit larger with a population of 1.34 million. While the 29th most populous city in the United States, Oklahoma City is 8th in terms of pure size.