30
/it/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
July 1, 2024
782934
62368
2
Public Timelines
FAQ
Menu
Public Timelines
FAQ
Public Timelines
FAQ
For education
For educational institutions
For teachers
For students
Open cabinet
For educational institutions
For teachers
For students
Open cabinet
Creare
Close
Create a timeline
Public timelines
Library
FAQ
4 sett 1953 anni - HeLa cell chromosomes became visible with a stain called hemotoxylin that made it easier for them to see what happens to cells during experiments. 1953
Aggiunto al nastro di tempo:
HeLa Cells
By
PaninI
26 mar 2018
0
0
864
Data:
4 sett 1953 anni
Adesso
~ 70 years ago
About & Feedback
Accordo
Privatezza
Biblioteca
2024
©
Time.Graphics
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
Excellent (Trustpilot Reviews)
Based on 115+ reviews
