zona incerta
... that when Auguste Forel named the zona incerta area of the brain in 1877, he did so because it was a "region of which nothing certain can be said"?
... that when <a href="./Auguste_Forel" id="mwFB8" rel="mw:WikiLink" title="Auguste Forel">Auguste Forel</a> named the <b id="mwFCA"><a href="./Zona_incerta" id="mwFCE" rel="mw:WikiLink" title="Zona incerta">zona incerta</a></b> area of the <a href="./Brain" id="mwFCI" rel="mw:WikiLink" title="Brain">brain</a> in 1877, he did so because it was a "region of which nothing certain can be said"?