Cell differentiation and Cancer cells Cell differentiationChapter 121. About the concept of cell differentiationThe process that a cell changes to carry out a specialized function:Marked by: Morphology / Structure / FunctionvThe different cell types of a multicellular organism contain the same DNA.vA cell can change the expression of its genes in response to external signals.vDifferences in mRNA expression patterns among different cell types.vDifferent cell types synthesize different sets of pro