title: A gut feeling.
authors.forename: David A F
authors.initials: DA
authors.lastname: Loebel
authors.forename: Patrick P L
authors.initials: PP
authors.lastname: Tam
mesh_terms: D000818:Animals; D018929:Cell Culture Techniques / Q000379:methods*; D002454:Cell Differentiation; D049109:Cell Proliferation; D002478:Cells, Cultured; D004707:Endoderm / Q000166:cytology* / Q000502:physiology*; D006801:Humans; D051379:Mice; D013234:Stem Cells / Q000166:cytology* / Q000502:physiology*; D023822:Tissue Engineering / Q000379:methods*