1. Numerical chromosome anomalies detected in paternally derived pronuclei of tripronuclear zygotes after intracytoplasmic sperm injection 
Ervin Macas, Ph.D., Claire Zweifel, M.D., Bruno Imthurn, M.D. 
Fertility and Sterility 
Volume 85, Issue 6, Pages (June 2006)
DOI: /j.fertnstert
Copyright © 2006 American Society for Reproductive Medicine Terms and Conditions

2. FIGURE 1
The Y-chromosome disomy found in the pronucleus derived from microinjected spermatozoon. The blue arrows identify chromosome Y, and the red arrow, chromosome 21. Bar = 3 μm.
Macas. Numerical chromosome anomalies after ICSI. Fertil Steril 2006.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2006 American Society for Reproductive Medicine Terms and Conditions

3. FIGURE 2
The irregular chromosome segregation between the two maternal complements. The red arrow depicts the Y chromosome (paternal pronucleus). The green arrows depict the X chromosome. The blue arrows depict chromosome 18. Bar = 3 μm.
Macas. Numerical chromosome anomalies after ICSI. Fertil Steril 2006.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2006 American Society for Reproductive Medicine Terms and Conditions