1. Pregnancy after the calcium ionophore correction of pronuclei position in oocytes after intracytoplasmic sperm injection 
Evgenia Isachenko, Ph.D., Vladimir Isachenko, Ph.D., Plamen Todorov, Ph.D., Vasiliy Ostashko, Ph.D., Rolf Kreienberg, M.D., Manfred Kaufmann, M.D., Karl Sterzik, M.D., Inka Wiegratz, M.D. 
Fertility and Sterility 
Volume 94, Issue 7, Pages 2770.e e5 (December 2010)
DOI: /j.fertnstert
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Examples of fertilized zygotes with noncentral located pronuclei (PN). Normal-sized noncentral located PN (asterisks). Bar = 50 μm.
Fertility and Sterility  , 2770.e e5DOI: ( /j.fertnstert )
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions