Removal of the <a href=""https://www.answers.com/topic/testes"" class=""ilnk"" target=""_top"" onclick=""assignParam(navinfo,method|4+getLinkTextForCookie(this));"">testes</a>. The procedure stops most production of the hormone <a href=""https://www.answers.com/topic/testosterone"" class=""ilnk"" target=""_top"" onclick=""assignParam(navinfo,method|4+getLinkTextForCookie(this));"">testosterone</a>. If done before <a href=""https://www.answers.com/topic/puberty"" class=""ilnk"" target=""_top"" onclick=""assignParam(navinfo,method|4+getLinkTextForCookie(this));"">puberty</a>,
it prevents the development of functioning adult sex organs.
