{TAIL ~ The cryopreserved tissue} may be stored for indefinite periods of {HEAD ~ time} prior to use 
{ TAIL ~ The cryopreserved tissue } may be stored for indefinite periods of { HEAD ~ time } prior to use
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH