Epithelia
Dr. Matt and Dr. Mike's Medical Podcast
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The Silary Mucusillary Escalator
So we've got pseudo stratified column epithelia in the airways. So where did you say you're in trachea? Trachea bronchial tree, but also in your nasal cavity as well. And you say that they have cilia on it. Now, because they're stratified, let's ignore the pseudo stratified part. They're still stratified. It's just that they look like there's many layers. Like the mucuses, for example. You've got these cells with the goblet cells producing and secreting mucus into the lumen, the hollow inside. That's called the silary mucusillary escalator.
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