16
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
501960
42728
1

jan 1, 1855 - 1855: Rudolf Virchow proposed that new cells are formed only from cells that already exist.

Added to timeline:

8 months ago
0
0
121
Microscope

Date:

jan 1, 1855
Now
~ 163 years ago
PayPal - The safer, easier way to pay online!logo
About & FeedbackTermsPrivacy