Della Libera AMMP, Birgel EH, Kitamura SS, et al. Milk macrophages from healthy female buffaloes: evaluation of phagocytosis test, spreading and hydrogen peroxide release assays. Braz. J. Vet. Res. Anim. Sci. 2006;43(3):412-419. doi:10.11606/issn.1678-4456.bjvras.2006.26491