Ambrose, Charles T. (2006). «The Osler slide, a demonstration of phagocytosis from 1876: Reports of phagocytosis before Metchnikoff's 1880 paper». Cellular Immunology240 (1): 1-4. PMID16876776. doi:10.1016/j.cellimm.2006.05.008.
Ambrose, Charles T. (2006). «The Osler slide, a demonstration of phagocytosis from 1876: Reports of phagocytosis before Metchnikoff's 1880 paper». Cellular Immunology240 (1): 1-4. PMID16876776. doi:10.1016/j.cellimm.2006.05.008.