Lapierre, J [Possibilities of preserving trypanosoma by low temperature freezing]. [electronic resource] - Comptes rendus des seances de la Societe de biologie et de ses filiales Oct 1968 - 622-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0037-9026 Subjects--Topical Terms: Carbon DioxideDimethyl Sulfoxide--pharmacologyFreezingGlycerol--pharmacologyGlycols--pharmacologyNitrogenPreservation, BiologicalTime FactorsTrypanosoma