Fig. 4From: Purification of viable peripheral blood mononuclear cells for biobanking using a robotized liquid handling workstationBlood count analysis to compare manual and automatic methods. Bar plot histograms showing the enrichment of PBMCs in terms of the percentage of lymphocytes (a) and monocytes (b). Additionally, contamination due to the unwanted carryover of neutrophils and red blood cells was significantly reduced (c, d). The displayed p value was determined using the Mann–Whitney U test with GraphPad Prism softwareBack to article page