Smith, Steven C.2009-03-202009-03-2019861986Source: Masters Abstracts International, Volume: 40-07, page: .9780315332522http://hdl.handle.net/10393/5133http://dx.doi.org/10.20381/ruor-14209Biology, General.In vitro differentiation of embryonal carcinoma cells the role of aggregation and the production of an endogenous inducer of differentiation.Thesis