33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
430033
35893
2
Public Timelines
FAQ

oct 23, 1674 - The first examination of blood was looked at by a microscope

Added to timeline:

13 Dec 2017
0
0
365

Date:

oct 23, 1674
Now
~ 351 years ago