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. 2016 Jun 29;9:368. doi: 10.1186/s13071-016-1657-4

Fig. 4.

Fig. 4

ITS2 copies of four developmental stages of Ostertagia ostertagi. Sample mean of ITS2 copies (molecules μl-1) illustrated on the Y-axis plotted against each developmental stage (X-axis). Error bars indicate standard error of the mean (SEM). Asterisks denote statistical significance: *** = P < 0.0001