Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2022 Sep 7;8(36):eabn7412. doi: 10.1126/sciadv.abn7412

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2022 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution License 4.0 (CC BY).

This is an open-access article distributed under the terms of the Creative Commons Attribution license, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Fig. 2. — (A) Sample arrangement of the biogenic compounds in tray 2 compartment 2 in the EXPOSE-R2 hardware at MUSC/DLR, Cologne (arrow) (credits: MUSC/DLR/Elke Rabbow). (B) EXPOSE-R2 hardware outside the Zvezda module of the ISS with tray 2, compartment 2 in the center (arrow). Photograph taken at EVA (extravehicular activity) #40 after removal of the EXPOSE-R2 protective cover by cosmonauts A. Samokutyaev and M. Surayev (credits: ESA/Roscosmos). (C) Close-up of tray 2, compartment 2 of EXPOSE-R2 after exposure inside the ISS, with the P-MRS and S-MRS samples in the left and right upper half, respectively (credits: ESA/Roscosmos). (D) Transfer of samples in air-tight containers under anoxic atmosphere for Raman measurements.