Manga Debut Chapter 195, "The Mysterious Warrior From Space" Anime Debut Dragon Ball Z Episode 1 ... fleshing out this new ...

To start, keep in mind that these battles are only from the Dragon Ball Z series. This means that we won’t be including fights from the original Dragon Ball story, Dragon Ball Super, and/or Dragon ...

Another reason why people who watched Dragon Ball Z ask the question "Whose DNA does Cell have?" is because the character doesn't seem to feature anyone from the events of the Namek saga onward.