An antibody produced by culturing a single type of cell. It therefore consists of a single species of immunoglobulin molecules.
Arising from similar cell types or lines. Often used regarding antibodies that arise from a single cellular source in the body. Compare to polyclonal, arising from multiple cell types or lines.
Cells or proteins that possess identical characteristics, originating either from a single genetically distinct cell (cell clones) or being the products generated by such cells.