1. Higher pregnancy rates using testicular sperm in men with severe oligospermia 
Akanksha Mehta, M.D., Alexander Bolyakov, M.S., Peter N. Schlegel, M.D., Darius A. Paduch, M.D., Ph.D. 
Fertility and Sterility 
Volume 104, Issue 6, Pages (December 2015)
DOI: /j.fertnstert
Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Epifluorescent microscopy demonstrates (A) characteristic clumping of sperm DNA in ejaculated sperm, and (B) normally shaped testicular sperm obtained from the same patient. Original magnification, ×1,000.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Use of Nomarski optics allows for selective assessment of TUNEL positive signal in normal sperm, which would be selected for use with intracytoplasmic sperm injection. Original magnification, ×1,000.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions

4. Figure 3
Distribution of TUNEL scores in ejaculated and testicular sperm samples (n = 24).
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions