Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2020 Dec 28;6(1):2. doi: 10.3390/tropicalmed6010002

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2020 by the author.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

The Bioprospectors. Left. Paul R. Burkholder, the Yale University botanist who discovered chloramphenicol in a soil sample [163,164]. Right. Benjamin Duggar, the botanist at Lederle Laboratories who discovered chlortetracycline in the soil [169].