Related Experiment Video
Updated: Aug 13, 2026

11:17
Obtaining Highly Purified Toxoplasma gondii Oocysts by a Discontinuous Cesium Chloride Gradient
Published on: November 3, 2009
[Cryopreservation of encysted Toxoplasms in liquid nitrogen (author's transl)]
Abstract:
USing an automatically controlled freezing system (cooling rate between 1,4 and 2,7 degrees C/min) with the addition of cyroprotectants (Dimethylsulfoxyd, Polivinyl-Pyrrolidon), we have been successful in maintaining encysted toxoplasms infectious for a minimum of 18 months.
More Related Videos
13:35Plunge Freezing: A Tool for the Ultrastructural and Immunolocalization Studies of Suspension Cells in Transmission Electron Microscopy
Published on: May 5, 2017
07:00Preparing Lamellae from Vitreous Biological Samples Using a Dual-Beam Scanning Electron Microscope for Cryo-Electron Tomography
Published on: August 5, 2021