Media type: E-Article Title: 03-P046 Determination of the first lineages during mammalian embryogenesis Contributor: Berg, Debra; Smith, Craig; Wells, David; Broadhurst, Ric; Berg, Martin; Pearton, David; Donnison, Martyn; Pfeffer, Peter imprint: Elsevier BV, 2009 Published in: Mechanisms of Development Language: English DOI: 10.1016/j.mod.2009.06.099 ISSN: 0925-4773 Keywords: Developmental Biology ; Embryology Origination: Footnote: Access State: Open Access