| http://www.w3.org/ns/prov#value | - A second phase of the inventive composition includes a lipid-aqueous emulsion that incorporates, e.g., lipids, fatty acids, sterols and, optionally, growth factors or other materials deemed essential for the viability of living cells, including vascular endothelial cells, in a particle having a lipophilic outer layer that readily crosses cell membranes, and a hydrophilic inner layer to be delivere
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