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.
Looking for a place to take your kids for a birthday party, other celebration or just for a fun time out? Here are the top places around Oklahoma City to take your children for excitement and entertainment. Â© Adam Knapp, Licensed to About.com, Inc. If you haven't been to the OKC Zoo in several years, you may not know what you're missing. It has changed for the better significantly in the recent past.