1. Arnold, R. R., Cole, M. F., and McGhee, J. R., 1977, A bactericidal effect for human lactoferrin, Science 197:263–265.
2. Bainton, D. F., and Farquhar, M. G., 1968, Differences in enzyme content of azurophil and specific granules of PMN leukocytes, J. Cell Biol. 39:229–317.
3. Brumfitt, W., and Glynn, A. A., 1961, Intracellular killing of Micrococcus lysodeikticus by macrophages and polymorphonuclear leucocytes: A comparative study, Br. J. Exp. Pathol. 42:408–423.
4. Brune, K., and Spitznagel, J. K., 1974, Perioxidaseless chicken leukocytes: Isolation and characterization of antibacterial granules, J. Infect. Dis. 127:84–94.
5. Cohn, Z. A., and Hirsch, J. G., 1960, The isolation and properties of the specific cytoplasmic granules of rabbit polymorphonuclear leucocytes, J. Exp. Med. 112:983–994.