The invention is a novel cell freezing and storage bag assembly and {HEAD ~ method} for using {TAIL ~ the assembly} in the seed train expansion of mammalian cells 
The invention is a novel cell freezing and storage bag assembly and { HEAD ~ method } for using { TAIL ~ the assembly } in the seed train expansion of mammalian cells
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH