1. Heat shock factor Y chromosome (HSFY) mRNA level predicts the presence of retrievable testicular sperm in men with nonobstructive azoospermia 
Peter J. Stahl, M.D., Anna Mielnik, M.S., Peter N. Schlegel, M.D., Darius A. Paduch, M.D., Ph.D. 
Fertility and Sterility 
Volume 96, Issue 2, Pages (August 2011)
DOI: /j.fertnstert
Copyright © 2011 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Scatter plots showing HSFY/PBGD expression ratios (A) for every nonobstructive azoospermia patient in the study and (B–D) for every patient within each histologic subgroup (HS = hypospermatogenesis). Each dot represents the HSFY/PBGD expression ratio measured in one patient.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2011 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Receiver operating characteristic curves for HSFY mRNA detection by quantitative real-time polymerase chain reaction to predict the presence of retrievable testicular sperm among the (A) overall study population and the (B) Sertoli cell–only (SCO) and (C) maturation arrest (MA) subgroups.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2011 American Society for Reproductive Medicine Terms and Conditions