Fletcher, Mark P.; Stahl, Gregory L.; Longhurst, John C. . (1990). In Vivo and In Vitro Assessment of Porcine Neutrophil Activation Responses to Chemoattractants: Flow Cytometric Evidence for the Selective Absence of Formyl Peptide Receptors. Journal of Leukocyte Biology, 47(4), 355–365.
doi:10.1002/jlb.47.4.355