Reproductive System, Male
Epididymis - Spermatocele
Narrative

Cooper ERA, Jackson H. 1973. Chemically induced sperm retention cysts in the rat. J Reprod Fertil 34:445-449.
Abstract: http://www.popline.org/node/491769Creasy D, Bube A, de Rijk E, Kandori H, Kuwahara M, Masson R, Nolte T, Reams R, Regan K, Rehm S, Rogerson P, Whitney K. 2012. Proliferative and nonproliferative lesions of the rat and mouse male reproductive system. Toxicol Pathol 40:40S-121S.
Abstract: http://www.ncbi.nlm.nih.gov/pubmed/22949412Frith CH, Ward JM. 1988. Color Atlas of Neoplastic and Non-neoplastic Lesions in Aging Mice. Elsevier, Amsterdam.
Abstract: http://www.informatics.jax.org/frithbook/Hess RA. 1998. Effects of environmental toxicants on the efferent ducts, epididymis and fertility. J Reprod Fertil Suppl 53:247-259.
Abstract: http://www.ncbi.nlm.nih.gov/pubmed/10645284Radovsky A, Mitsumori K, Chapin RE. 1999. Male reproductive tract. In: Pathology of the Mouse: Reference and Atlas (Maronpot RR, Boorman GA, Gaul BW, eds). Cache River Press, Vienna, IL, 381-407.
Abstract: http://www.cacheriverpress.com/books/pathmouse.htmEpididymis - Spermatocele. A sperm-filled dilated duct in the head of the epididymis, with focal areas of mineralization (arrows), in a male B6C3F1 mouse from a subchronic study.