. "\"Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a mercury ion stimulus.\" [GOC:mah]" . . "cellular response to mercury ion" . "cellular response to mercuric ion" . "cellular response to mercury" . . . . . . . . . . . . . . . . . . . . . . . . . . . .