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Figure 7
Reference hollow glass beads. In this animal, beads are located in the nasal airway, but also in the mouth (black arrow to the right of the right-hand-side airway edge). The glass beads moved in the nasal airway at 0.3 mm min−1. |
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Figure 7
Reference hollow glass beads. In this animal, beads are located in the nasal airway, but also in the mouth (black arrow to the right of the right-hand-side airway edge). The glass beads moved in the nasal airway at 0.3 mm min−1. |