NewslettersOrganoid NewsPulmonary Cell News RTK Signaling Promotes Epithelial Columnar Cell Shape and Apical Junction Maintenance in Human Lung Progenitor Cells By Laurisa Dohm - May 25, 2023 0 Cell shape dynamics and fate are tightly coordinated during development, therefore researchers used an organoid system to identify signaling pathways that maintained the columnar shape of human lung tip progenitors. [Development] Abstract