The history of cryopreservation of biological material, however, has shown that the optimization of a cryopreservation protocol for a particular cell does not necessarily give {HEAD ~ good results} when used with another cell type or with {TAIL ~ other cells} in a tissue 
when used with
The history of cryopreservation of biological material , however , has shown that the optimization of a cryopreservation protocol for a particular cell does not necessarily give { HEAD ~ good results } when used with another cell type or with { TAIL ~ other cells } in a tissue
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH