You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Appendix of testis arise from and explain in detail?
The paramesonephric ducts remain rudimentary in the male. The greater pa of each duct eventually disappears (Fig. 16.19B). The cranial end of each duct persists as a small rounded body attached to the testis {appendix of testis) which may occasionally give rise to cystsReference: Inderbir Singh Embryology; 10th edition; Page no: 316