1. Vitrification of biopsied embryos at cleavage, morula and blastocyst stage 
Xiao Zhang, Krinos M Trokoudes, Constantinos Pavlides 
Reproductive BioMedicine Online 
Volume 19, Issue 4, Pages (October 2009)
DOI: /j.rbmo
Copyright © 2009 Reproductive Healthcare Ltd, Duck End Farm, Dry Drayton, Cambridge CB23 8DB, UK Terms and Conditions

2. Figure 1
(a) The blastomeres shrunk greatly after incubation in vitrification medium and escaped from the zona of the biopsied embryo (asterisk). (b) After warming, hatching embryos were observed on the morning of day 6. (c) Blastocyst totally hatched despite a thick zona.
Reproductive BioMedicine Online  , DOI: ( /j.rbmo )
Copyright © 2009 Reproductive Healthcare Ltd, Duck End Farm, Dry Drayton, Cambridge CB23 8DB, UK Terms and Conditions