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.
Echols & Associates. 1  Serving Oklahoma City, OK. 2  2212 Shadowlake Drive, Oklahoma City, OK 73159. 3  9925 S. Pennsylvania Avenue, Oklahoma City, OK 73159. 4  1332 SW 89th St., Oklahoma City, OK 73159. 5  100 Park Avenue, Suite 700, Oklahoma City, OK 73102. 6  7701 S. Western Avenue, Suite 201, Oklahoma City, OK 73139.