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Sinus with Oestrus ovis third-stage larvae
sinus-with-oestrus-ovis-third-stage-larvae-mackay-sized
Sinus with Oestrus ovis third-stage larvae

    Gross pathology photograph of a cross-section of a sheep's head with multiple Oestrus ovis third-stage larvae in the nasal and paranasal sinuses.

Courtesy of Dr. Raffaele Roncalli.

In these topics
Sheep Nasal Bot Myiasis