1. Ovarian sex cord tumor with annular tubules in a woman with premature ovarian failure 
Santiago Garcı́a-Galiana, M.D., Carlos Monteagudo, M.D., Miguel Tortajada, M.D., Antonio Llombart, M.D., Antonio Cano, M.D. 
Fertility and Sterility 
Volume 76, Issue 6, Pages (December 2001)
DOI: /S (01)

2. FIGURE 1
Ovarian cortex showing numerous follicles as well as two isolated tumor nests. (B), In the high-power view of a tumor nest, multiple hyaline globules, surrounded by polarized tall cells without significant pleomorphism, are present.
Garcı́a-Galiana.Premature ovarian failure and ovarian tumor.Fertil Steril 2001.
Fertility and Sterility  , DOI: ( /S (01) )