Cryopreservation Temperature Cryopreservation is freezing biological materials like cells, tissue, and DNA samples. In this process, the material temperature goes down to -80 C which is 1 C per minute. Then the Cryopreservation temperature settles around -150 C. In IVF this method is mostly used for embryo freezing. Visit: https://medium.com/@crystaIVFDelhi/ivf-got-extras-cryopreservation-can-freeze-your-baby-making-options-5ad3b7084b4f