Autofluorescence imaging permits label-free cell type assignment and reveals the dynamic formation of airway secretory cell associated antigen passages (SAPs). Shah VS, Hou J, Vinarsky V, et al. Autofluorescence imaging permits label-free cell type assignment and reveals the dynamic formation of airway secretory cell associated antigen passages (SAPs). eLife. 2023;12. doi:10.7554/eLife.84375 Read more