Katherine Sanford
... that biologist Katherine Sanford was the first person to successfully clone a mammal cell in vitro?
... that biologist <b id="mwA2I"><a href="./Katherine_Sanford" id="mwA2M" rel="mw:WikiLink" title="Katherine Sanford">Katherine Sanford</a></b> was the first person to successfully <a href="./Cloning#Cell_cloning" id="mwA2Q" rel="mw:WikiLink" title="Cloning">clone</a> a mammal cell <i id="mwA2U"><a href="./In_vitro" id="mwA2Y" rel="mw:WikiLink" title="In vitro">in vitro</a></i>?