Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and the earlier SARS-CoV-1 gain entry to host cells by interacting with the ACE2 receptor, while the closely related MERS-CoV enters human ...
The goblet cell is a specialized cell that plays a vital role in protecting wet surfaces of the body, such as the eye. Goblet cells secrete mucus, which lubricates these surfaces and also entraps any ...