Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Obtenir le Premium

Create a timeline

Public timelines

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

7 janv. 1861 - Louis Pasteur

Description:

microorganisms were present in the air, S-shaped flask that kept microbes out but let air in

Ajouté au bande de temps:

BIOL 203

7 sept. 2017

0

0

751

Date:

7 janv. 1861

Maintenaint

~ Il y a 164 ans

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

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

Secured with SSL