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(A) Coproculture before treatment: H. contortus (green arrow), T. circumcincta (red arrow) and Oesophagostomum spp. (blue arrow) third-stage larvae (L3) in the pooled sample; (B) coproculture after treatment: H. contortus third-stage larvae (L3) in the pooled sample (400x magnification; Lugol’s iodine staining in both images).
