1. Sperm head morphology is related to high deoxyribonucleic acid stainability assessed by sperm chromatin structure assay 
Armand Zini, M.D., Simon Phillips, M.Sc., Annick Courchesne, B.Sc., Jason M. Boman, M.D., Abdulaziz Baazeem, M.D., Francois Bissonnette, M.D., Isaac Jacques Kadoch, M.D., Maria San Gabriel, Ph.D. 
Fertility and Sterility 
Volume 91, Issue 6, Pages (June 2009)
DOI: /j.fertnstert
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Representative sperm chromatin structure assay cytogram (A) and corresponding histogram (B) illustrating the populations of cells with high DNA stainability (%HDS) and DNA fragmentation (%DFI).
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Correlation between the percentage of spermatozoa with abnormal head morphology and the sperm %HDS.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions