1. A case of 46,X,der(X)(pter→q21::p21→pter) with gonadal dysgenesis, tall stature, and endometriosis 
Yasuhiko Nakamura, M.D., Yutaka Suehiro, M.D., Norihiro Sugino, M.D., Kohsuke Sasaki, M.D., Hiroshi Kato, M.D. 
Fertility and Sterility 
Volume 75, Issue 6, Pages (June 2001)
DOI: /S (01)

2. Figure 1 A scheme of 46,X,der(X)(pter→q21::p21→pter).
Nakamura. A case of Xp duplication and Xq deletion. Fertil Steril 2001.
Fertility and Sterility  , DOI: ( /S (01) )