Preservation of Trypanosoma cruzi in tissue culture at liquid nitrogen temperatures.
D000818:Animals; D001681:Biological Assay; D002460:Cell Line; D002813:Chondrosarcoma; D046508:Culture Techniques; D005615:Freezing; D008722:Methods; D051379:Mice; D009584:Nitrogen; D014021:Tissue Preservation; D014345:Trypanosoma / Q000145:classification / Q000302:isolation & purification; D014774:Virulence
D009584:Nitrogen