Life cycle of microsporidia Life cycle of microsporidia. (Reprinted from RL Guerrant et al: Tropical Infectious Disease: Principles, Pathogens and Practice, 2nd ed, 2006, p 1128, with permission from Elsevier Science.) Source: Section 18. Protozoal Infections, Harrison's Principles of Internal Medicine, 18e Citation: Longo DL, Fauci AS, Kasper DL, Hauser SL, Jameson J, Loscalzo J. Harrison's Principles of Internal Medicine, 18e; 2012 Available at: http://accesspharmacy.mhmedical.com/DownloadImage.aspx?image=/data/books/harr/harr_c215f003.gif&sec=40747893&BookID=331&ChapterSecID=40726972&imagename= Accessed: October 05, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved