Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Get premium

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

apr 22, 1942 - Frederick Griffith

Description:

Discovered transformation while trying to develop a vaccine for pneumonia during his tests on mice.

Added to timeline:

DNA Timeline Pt. 1

7 months ago

0

0

63

Date:

apr 22, 1942

Now

~ 83 years ago

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL