Natural anti-microbial expression in the human neutrophil. Neutrophils contain two types of granules that contain natural anti-microbials. The azurophil granules contain α-defensins while specific granules contain lactoferrin and the cathelicidin, hCAP-18. Lysozyme is present in both granule types.
King et al. Reproductive Biology and Endocrinology 2003 1:116 doi:10.1186/1477-7827-1-116