Using this organ culture system, we observed the migration of medial edge epithelial cells to the nasal side, but not to the oral side.

通过器官培养体系，作者观察到中脊上皮细胞向鼻侧而不是口腔侧迁移。

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Side effects include nasal, sinus and throat irritation, watery eyes, sneezing, and coughing.

包括鼻腔、鼻窦和咽喉刺激、泪溢、喷嚏和咳嗽。

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To prevent snoring, doctors suggest sleeping on your side (ladies, roll him over if you need to), using nasal strips or losing weight (less pressure on the airways means more space for air to flow).

医生建议，要防止打鼾，可以侧睡（女士们，如果需要，帮他翻个身），使用鼻带，或减肥（减少气道压力会给空气流入增加空间）。

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These drugs, known as PDE-5 inhibitors, can cause side effects like headaches, nasal congestion and vision problems -- and they can have dangerous interactions with the heart medication nitroglycerine.

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