plasma protein: any of the proteins in blood plasma
protein: any of a large group of nitrogenous organic compounds that are essential constituents of living cells; consist of polymers of amino acids; essential in the diet of animals for growth and for repair of tissues; can be obtained from meat and eggs and milk and legumes
anaplasia: loss of structural differentiation within a cell or group of cells often with increased capacity for multiplication, as in a malignant tumor