33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
3552436
323818
2
Public Timelines
FAQ

dec 31, 1881 - Robert Koch, a German physician described the bacterial colonies growing on potato slices

Description:

"in 1881, Robert Koch, a German physician described the bacterial colonies growing on potato slices (First ever solid medium)." (from ncbi.nlm.nih.gov/pmc/articles/PMC3178936/)

Added to timeline:

25 Nov 2019
0
0
367

Date:

dec 31, 1881
Now
~ 143 years ago