Fig 1: Impact of cryopreservation on frequencies of IgG-secreting cells (SC) by means of ELISPOT. R848+IL-2-stimulated IgG-SC by million PBMC. Results obtained for each pig using fresh PBMC are shown as red circles (mean is indicated by a red line), while results obtained with frozen cells are shown as blue triangles (mean is indicated by a blue line).
Supplier Page from R&D Systems, a Bio-Techne Brand for Recombinant Porcine IL-2 Protein, CF