HomeMelanoma spheroids grown under neural crest cell conditions are highly plastic migratory/invasive tumor cells endowed with immunomodulator function September 19, 2013 print this article Melanoma spheroids grown under neural crest cell conditions are highly plastic migratory/invasive tumor cells endowed with immunomodulator function Ramgolam et al.; PLoS One. 2011 Apr 15;6(4):e18784