(B1 cells; B2 cells) Plasma cells Pro-T cells T-cells Research on new models (not mice) By 2008 it was found that "the majority of early thymic progenitor [ETP] cells do not commit to becoming T cells by the time they get to the thymus gland. ETP cells retained the ability to become either T cells or myeloid cells." See also : Graphical view of the old model vs mixed myelo-lymphoid model General immunology reference texts Texts in bold are the most heavily cited in this article. Cell Communication in Nervous and Immune System; Gundelfinger, Seidenbecher, Schraven; Springer Berlin Heidelberg New York; 2006; Color Atlas of Hematology; Theml et al.; Thieme; 2004; Dynamics of Cancer; Steven A. Frank; Princeton University Press, Princeton, New Jersey; 2007; , Creative Commons Public License Fundamental Immunology, 5th edition; William E. Paul (Editor); Lippincott Williams & Wilkins Publishers; 2003; Immuno-Biology: The Immune System in Health and Science, 6th Edition; Janeway, Travers; 2005; Garland Science Publishing, New York; Immunology Introductory Textbook (ebook;revised 2nd edition); Nandini Shetty; New Age International (P) Limited, Publishers, India; 2005; Instant Notes in Immunology, 2nd ed.; Lydyard, Whelan, Fanger; Taylor and Francis Group; 2004; China Version ； 46RMB Wangfujing Bookstore Medical Immunology—6th ed.; G. Virella, Editor; Informa Healthcare USA, Inc; 2007; Stem Cell Biology; Marshak, Gardner, Gottlieb; Cold Spring Harbor Laboratory Press; 2001; /01 Textbook of Human Development and Histology; Zhong Cuiping et al.; Shanghai Scientific and Technical Publishers; 2006; Textbook of Medical Immunology (Immunology, 7th Edition); LIM Pak Leong; Elsevier (Singapore) Pte Ltd.; 2006; References Additional images Alternate views of lineages External links The www.copewithcytokines.de Mini-portal to Lymphopoiesis terminology Overview at hematologica.pl Lymphology Lymphocytes Hematopoiesis Histology fr:Leucopoïèse