has plasma membrane part develops from capable of output of mature gamma-delta T cell CD27-positive gamma-delta T cell 2010-08-18T09:57:19Z gd27-positive A circulating gamma-delta T cell that is CD27-positive and capable of producing IFN-gamma. gammadelta27-positive CD25-positive, CD27-positive immature gamma-delta T cell T cell differentiation type II interferon production CD27 molecule