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. 2017 Jun 8;12(6):e0179161. doi: 10.1371/journal.pone.0179161

Table 1. Comparison of cell counting and developmental stage classification (Objective 20X).

Image No. 1 2 3 4 5 6 Total
MC (RBCs) 1933 2381 2788 2870 2821 1942 14735
IBC (RBCs) 2000 2340 2810 2753 2801 1972 14676
Error (RBCs) 3.35% 1.72% 0.79% 4.10% 0.71% 1.55% 4.00%
MC (iRBCs) 103 90 127 131 134 78 663
IBC (iRBCs) 106 94 126 131 137 78 672
Error (iRBCs) 2.91% 4.44% 0.78% 0% 2.24% 0% 1.36%
MC (Schizont) 50 36 70 63 71 25 315
IBC (Schizont) 51 35 72 64 72 25 319
Error (Schizont) 2.00% 2.78% 2.86% 1.59% 1.40% 0% 1.27%
MC (Trophozoite) 53 54 57 68 63 53 348
IBC (Trophozoite) 55 59 54 67 65 53 353
Error (Trophozoite) 3.77% 9.26% 5.26% 1.47% 3.17% 0% 1.44%

* MC represents the average value of two manual counting performed in the same image which was analysed by image-based cytometer.

* iRBCs—infected Red Blood Cells.

* IBC indicates the result analyzed using the image-based cytometer.