41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
59524
5635
2
Public Timelines
FAQ

jan 1, 1855 - Rudolf Virchow claims all cells come from pre-existing cells that divide

Added to timeline:

Date:

jan 1, 1855
Now
~ 171 years ago