The inventors have discovered a method for cryopreserving {HEAD ~ cultured tissue equivalents} made from {TAIL ~ in vitro techniques} so that the tissues maintain their viability and utility as equivalents of human tissues 
made from
The inventors have discovered a method for cryopreserving { HEAD ~ cultured tissue equivalents } made from { TAIL ~ in vitro techniques } so that the tissues maintain their viability and utility as equivalents of human tissues
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