Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the causative agent of coronavirus disease 2019 (COVID-19), and it primarily infects cells in the respiratory tract. The human airway ...
Scientists present a new understanding of the connection between two distinct mechanisms for pumping fluids in living organisms: the 'flame' model and the 'carpet' model of ciliated ducts. The new ...
The epithelium is a type of tissue that covers many different surfaces on the inside and the outside of your body. Epithelial cells are packed tightly together and serve as a barrier between the ...
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