Does fetal antigen 1 (FA1) identify cells with regenerative, endocrine and neuroendocrine potentials? A study of FA1 in embryonic, fetal, and placental tissue and in maternal circulation. - Floridon,C.; Jensen,C.H.; Thorsen,P.; Nielsen,O.; Sunde,L.; Westergaard,J.G.; Thomsen,S.G.; Teisner,B. (Differentiation, 2000)