1. Outcomes of microdissection testicular sperm extraction in men with nonobstructive azoospermia due to maturation arrest 
Aaron M. Bernie, M.D., M.P.H., Kalee Shah, B.A., Joshua A. Halpern, M.D., Jason Scovell, B.A., Ranjith Ramasamy, M.D., Brian Robinson, M.D., Peter N. Schlegel, M.D. 
Fertility and Sterility 
Volume 104, Issue 3, Pages e1 (September 2015)
DOI: /j.fertnstert
Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1 Early (left) and late maturation arrest (right).
Fertility and Sterility  , e1DOI: ( /j.fertnstert )
Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Breakdown of men who had NOA and MA, into early vs. late, and diffuse vs. focal, MA. MA = maturation arrest; NOA = nonobstructive azoospermia; SRR = sperm retrieval rate.
Fertility and Sterility  , e1DOI: ( /j.fertnstert )
Copyright © 2015 American Society for Reproductive Medicine Terms and Conditions