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Phenotypical stability of mature dendritic cells, Standard DC (a) and Fast DC (b), after freezing/thawing and incubation without cytokines. Dotted line, isotype-matched control; blue line, before freezing/thawing; green line, 24 hrs in culture without cytokines; red line, 48 hrs in culture without cytokines. One of three performed experiments is presented.
