Cultivation with Untransfected Fibroblasts Stimulates Proliferation of a Single Gene-Modified Fibroblast Derived from a Clawn Miniature Swine Foetus , {* m0 ?# o6 z f# H6 i- |4 Hhttp://onlinelibrary.wiley.com/doi/10.1111/j.1439-0531.2010.01727.x/abstract;jsessionid=1C1334EE157DD7023B612C394D14C459.d04t03