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. 2012 Apr 23;1(2):35–50. doi: 10.3390/cells1020035

Figure 2.

Figure 2

IFN- γ spot size measurements. IFN- γ spot size – a reflection of the amount of cytokine released by each cell – was measured comparing IBD patients, who tested positive for ex vivo GzB and PFN secretion and healthy controls. Representative images are shown. Statistical significance was evaluated by Student’s t-test.