Figure A (IMAGE) Brigham and Women's Hospital Caption Here is the figure showing tight junction expressions between cells in an alveolar sac-like structure in the model Credit Brigham and Women's Hospital Usage Restrictions only reporters who have access to embargoed materials License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.