Summary: Many acute and chronic diseases affect the distal lung alveoli. Alveolar epithelial cell (AEC) lines are needed to better model these diseases. We used de-identified human remnant transplant lungs to develop a method to establish AEC lines. https://safeersappliancers.shop/product-category/bosch-kgn36vleag-60cm-60-40-fridge-freezer-324-litre-stainless-steel/