# Non-Invasive-Microbial-Metabolic-Activity-Sensing-at-Single-Cell-Level-by-Perfusion-of-Calcein-pone.0141768.s006

Intermittant iron supply. After 3.7 hours, the perfusion medium was switched to CGXII medium without iron (CGXII + 4% GLC—iron). The limitation of iron arrested the growth of C. glutamiucum cells until full media supply was returned after 15.2 hours.

- Kind: Short
- Year: 2015
- Runtime: 1 min
- By: Krämer C, Singh A, Helfrich S, Grünberger A, Wiechert W, Nöh K, Kohlheyer D
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Non-Invasive-Microbial-Metabolic-Activity-Sensing-at-Single-Cell-Level-by-Perfusion-of-Calcein-pone.0141768.s006.ogv)
- Licence or status: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0) (as the archive states it)
- Credit: Krämer C, Singh A, Helfrich S, Grünberger A, Wiechert W, Nöh K, Kohlheyer D
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/44949808?play=1)