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. 2014 Mar 24;9(3):e92510. doi: 10.1371/journal.pone.0092510

Figure 6. CD68+/CD3+ cell density ratios estimated by the 2D (nucleus) and 3D design for the non-smoker, r = 0.97, p<0.001 (a) and smoker, r = 0.77, p<0.05 (b) group with the line of equality (y = x).

Figure 6