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Figure 1: (a) Slit-lamp photograph (magnified) view of conjunctiva near lateral canthus showing three first instar larvae of Oestrus ovis (b) Microscopic photograph of a first instar larva of Oestrus ovis (c) Anterior end of larva equipped with cephalopharyngeal skeleton showing two large dark sharply curved oral hooks, hypopharyngeal sclerites and elongated rod-shaped pharyngeal sclerites |
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