Immune privilege: keeping an eye on natural killer T cells. The JournalofExperimentalMedicine. November 1999, 190 (9): 1197–200. PMC 2195673 . PMID 10544192
Andres GA. Immune complex orchitis in vasectomized rabbits. The JournalofExperimentalMedicine. February 1976, 143 (2): 382–404. PMC 2190126 . PMID 129498
secretory lysosomes, containing both perforin and granzymes. The JournalofExperimentalMedicine. May 1991, 173 (5): 1099–109. PMC 2118839 . PMID 2022921. doi:10