1. Testicular sperm extraction by Trucut needle and milking of seminiferous tubules: a technique with high yield and patient acceptability 
E.Kristine Steele, B.Sc., John D Kelly, M.D., Sheena E.M Lewis, Ph.D., James A McNally, B.Sc., James M Sloan, M.D., Neil McClure, M.D. 
Fertility and Sterility 
Volume 74, Issue 2, Pages (August 2000)
DOI: /S (00)

2. Figure 1
Fourteen-gauge Trucut biopsy needle with specimen notch shown in inset. Scale bar = 2 cm.
Steele. Testicular sperm extraction by Trucut. Fertil Steril 2000.
Fertility and Sterility  , DOI: ( /S (00) )