The appendix testis and epididymis are well visualized on ultrasound e
xamination, It is important to recognize the normal anatomy of the app
endages to exclude them as a cause of pathology and confirm their pres
ence as normal structures, We describe the appearances of the appendic
es testis and epididymis in fifty-one consecutive patients presenting
to the Southampton Radiology Department, The appendix testis was ident
ified on 80% of testes examined by ultrasound and the appendix epdidym
is on 6% of testes.