artificially grown
... that fetuses of the endangered Giant Panda have been artificially grown in the womb of a cat?
... that <a class="mw-redirect" href="./Fetus_(biology)" id="mwDpQ" rel="mw:WikiLink" title="Fetus (biology)">fetuses</a> of the <a href="./Endangered_species" id="mwDpU" rel="mw:WikiLink" title="Endangered species">endangered</a> <a class="mw-redirect" href="./Giant_Panda" id="mwDpY" rel="mw:WikiLink" title="Giant Panda">Giant Panda</a> have been <b id="mwDpc"><a href="./Interspecific_pregnancy" id="mwDpg" rel="mw:WikiLink" title="Interspecific pregnancy">artificially grown</a></b> in the womb of a cat?