33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
6586033
629293
2
Public Timelines
FAQ Get premium

12 h, jan 5, 2000 y - Polar TB differentiates

Description:

Forms the extraembryonic ectoderm and ectoplacental cone

Added to timeline:

24 Mar 2022
0
0
205

Date:

12 h, jan 5, 2000 y
Now
~ 25 years ago