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adj. Located or occurring outside a cell or cells: extracellular fluid.

adj. occurring or found outside of a cell

adj. located or occurring outside of a living cell or cells. Opposite of intracellular.

Being, occurring, or done outside of a cell: opposed to intracellular: as, cavitary or extracellular digestion, respiration, etc., as distinguished from any vital process or physiological activity inside of the cells of which the body is composed.

adj. located or occurring outside a cell or cells

"The viral RNA challenge falls short because the genomes of such viruses do decay in extracellular environments."

intracellular    intercellular    redox    transmembrane    striatal    microbial    membrane-bound    pattern-recognition    mitogen-activated    exogenous