| cell line | |
| —n | |
| biology a clone of animal or plant cells that can be grown in a suitable nutrient culture medium in the laboratory | |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
cell line n.
Cells grown in tissue culture and representing generations of a primary culture.