Media type: E-Article Title: Early B‐Cell Development in the Mouse: Insights from Mutations Introduced by Gene Targeting Contributor: Loffert, Dirk; Schaal, Stefan; Ehlich, Andreas; Hardy, Richard R.; Zou, Yong‐Rui; Müller, Werner; Rajewsky, Klaus imprint: Wiley, 1994 Published in: Immunological Reviews Language: English DOI: 10.1111/j.1600-065x.1994.tb00662.x ISSN: 0105-2896; 1600-065X Keywords: Immunology ; Immunology and Allergy Origination: Footnote: