Ultrasonographic detection of a fetal ovary in chrysocyon brachyurus (maned wolf): case report - Feliciano, M. A. R. [UNESP]; Vicente, W. R. R. [UNESP]; Motheo, T. F. [UNESP]; Padilha, L. C. [UNESP]; Candioto, C. G. [UNESP] (Wiley-Blackwell Publishing, Inc, 2009)