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 Tourism: Best of Oklahoma City. Oklahoma City, Oklahoma. With over 50 legendary attractions including the National Cowboy and Western Museum and the Myriad Botanical Gardens, plus world-class shopping, restaurants and hotels OKC, as it is affectionately known, is the ideal spot for a weekend of fun and reflection.