1. Oocyte cryopreservation
John K. Jain, M.D., Richard J. Paulson, M.D. 
Fertility and Sterility 
Volume 86, Issue 4, Pages (October 2006)
DOI: /j.fertnstert
Copyright © 2006 American Society for Reproductive Medicine Terms and Conditions

2. FIGURE 1
Chemical structure of commonly used permeating cryoprotectants.
Jain. Oocyte cryopreservation. Fertil Steril 2006.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2006 American Society for Reproductive Medicine Terms and Conditions