{HEAD ~ The present invention} relates to {TAIL ~ a cell culture medium and matrix composition} for preserving cell viability as well as gene expression and specialized tissue function 
{ HEAD ~ The present invention } relates to { TAIL ~ a cell culture medium and matrix composition } for preserving cell viability as well as gene expression and specialized tissue function
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH