title: Effect of a mixture of cryoprotectants in attaining liquid nitrogen survival of callus cultures of a tropical plant.
mesh_terms: D002478:Cells, Cultured; D003451:Cryoprotective Agents; D004121:Dimethyl Sulfoxide; D005615:Freezing; D005947:Glucose; D018521:Plant Physiological Phenomena; D011092:Polyethylene Glycols; D014021:Tissue Preservation / Q000379:methods*
chemical_list: D003451:Cryoprotective Agents; D011092:Polyethylene Glycols; D005947:Glucose; D004121:Dimethyl Sulfoxide