Testes of frog are attached to the kidneys by

In male frog, a pair of yellowish ovoid testes are found adhered to the upper part of kidneys by a double fold of peritoneum called mesorchium. Mesovarium attaches ovaries to the kidneys, in female frog. Mesometrium and mesosalpinx are the mesenteries of the uterus and fallopian tube respectively in mammals.