Public domain
Microgravity
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Orbital Documentation of Porcine Elastase grown in (PCG) Protein Crystal Growth (RIM) Refrigerator Incubator Module
NASA Image and Video Library’s own descriptionCredit lineMicrogravity. NASA/MSFC, 1990-04-12. Public domain. ID: 9008444.