80. carryover The inadvertent transfer of an analyte to a blank sample or other samples in a batch after the analysis of sample(s) containing analyte. Typically, this occurs following analysis of samples with a high analyte concentration. Most commonly this occurs in chromatographic analyses characterized by injection sequences where low-level or blank samples are injected after higher level samples.
81. cell-based neutralizing antibody assay Method for the detection or quantitation of neutralizing antidrug antibodies (ADA) that block the functional properties of the drug. These assays utilize a cell line that is responsive to the drug either by directly responding to it or by responding to a ligand that shows altered activity in the presence of drug.
82. cell therapy Administration of living cells to a patient for the replacement or treatment of diseased or dysfunctional cells.
