Media type: E-Article Title: Expression and possible functions of the cholinergic system in a murine embryonic stem cell line Contributor: Paraoanu, Laura E.; Steinert, Gunnar; Koehler, Alexander; Wessler, Ignaz; Layer, Paul G. imprint: Elsevier BV, 2007 Published in: Life Sciences Language: English DOI: 10.1016/j.lfs.2007.03.008 ISSN: 0024-3205 Origination: Footnote: