Figure 1From: Cytokine profiles in pregnant gilts experimentally infected with porcine reproductive and respiratory syndrome virus and relationships with viral load and fetal outcomeExamples of standard curves obtained by FMIA and ELISA. Examples of standard curves of recombinant protein standards serially diluted in serum (A) or cell culture medium (B) for the seven cytokines tested by FMIA; (C) examples of IFNγ-standard curves (recombinant protein serially diluted) in serum (ser) or cell culture medium (sup) by ELISA.Back to article page