Skip to main content

Govt building

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

Secure access 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.

Antibodies

 Subject
Subject Source: Medical Subject Headings

Found in 2 Collections and/or Records:

Letter from A. M. Pappenheimer, Jr., University of Pennsylvania School of Medicine to Michael Heidelberger

 Digital Record
Identifier: 101584940X207
Dates: 23 October 1940
Found in: Archives and Modern Manuscripts Collections

Letter from Michael Heidelberger to A. M. Pappenheimer, Jr., University of Pennsylvania School of Medicine

 Digital Record
Identifier: 101584940X208
Dates: 31 October 1940
Found in: Archives and Modern Manuscripts Collections