Although it could be said that DNA testing can do almost anything if specimens from both the parent and the child are available, there have been cases where even DNA testing could not shed any light on the matter.
雖然說只要能取得親子雙方的檢體，DNA 鑑定幾乎無所不能，但也出現過連 DNA 鑑定都幫不了忙的情況。