Lungs (IMAGE) NASA/Johnson Space Center Caption Human lung scaffold pieces (0.5 mm3) can be made, for use as a scaffold to support growth of bioengineered lung for research studies like Lung Tissue. Credit Joan Nichols. Usage Restrictions None 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.