Dr. Roberts-Galbraith hypothesizes that neurons influence planarian stem cells, which are recruited to regrow parts of the central nervous system (and other body parts).
Dr. Roberts-Galbraith wuxuu cadeeyaa in xididada dareemayaasha ay saameyn ku yeeshaan unugyada maskaxda ee loo yaqaan 'planar stem cells', kuwaas oo loo qoro inay qaybo ka mid ah habka dhexe ee dareemayaasha (iyo qeybaha kale ee jirka).