“…We are talking about people "living in purgatory", as Rabinow (1999) calls the transitory "practiced sites" (p. 4) How to fix a broken heart in which "diversely stratified and partially incompatible histories temporarily and uneasily come together" (p. 23). Not surprisingly, a number of social scientists have already discussed emergent biotechnologies, and have described the attitudes towards them as risk (for example, Bharadwaj et al, 2006), expectations (for example, Brown, 2003, hope (for example, Leibing and Tournay, 2010), anticipation (for example, Adams et al, 2009), ambivalence (for example, Franklin, 2013), and innovation (for example, Nowotny, 2006;Tournay, 2007), among others. A great number of these researchers analyse in detail the complex process of regulation and standardization of hybrid biological matter, such as stem cells.…”