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.
Meselson's experiments with Franklin Stahl on the replication of DNA in 1958 helped cement the concept of the double helix by validating a model that many scientists still saw as speculation and demonstrated how two strands of a helix could physically code for the material of inheritance. At Luria's request, Meselson provided more detailed instructions for performing density gradient experiments.
Original Repository:
American Philosophical Society. Library. Salvador Luria Papers