PMC6005284_01
O. ovis L1 collected from the dog after nasal lavage (40x). Black bar indicates 200 mum length.
CRIVEM2016-5205416.001.jpg
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fig1
The fusiform and dorsoventrally flattened L1, about 1.18 mm long and 0.44 mm wide, was divided into 11 segments (Figure 1).
O. ovis L1 surface (630x). White arrows indicate cuticular sensilla and white bar indicates 10 mum length.
CRIVEM2016-5205416.002.jpg
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fig2
On its surface, these segments presented trichoid cuticular sensilla (Figure 2).
Terminal segments of O. ovis L1 (200x). White arrows indicate tracheal trunks and black bar indicates 50 mum length.
CRIVEM2016-5205416.003.jpg
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fig3
Broad tracheal trunks, about 20 mum wide, ended between the tenth and eleventh body segments (Figure 3).