New strategy to reveal the black seeds of melanomas (cancer stem cells) with their vulnerable characteristics at cellular and molecular levels ============================================================================================================================================== * Beatrix Kotlan * Gabriella Liszkay * Gyorgy Naszados * Zoltan Dolescall * Laszlo Toth * Laszlo Gobor * Istvan N Vamosy * Andras Szollar * Szabolcs Horvath * Klara Eles * Orsolya Csuka * Miklos Kasler * Maria Godeny * Francesco M Marincola