Participating counsel are all women
Three women are participating in Tuesday's arguments.
Elizabeth Prelogar, the solicitor general at the Department of Justice, is arguing on behalf of the federal government.
Jessica Ellsworth is representing Danco Labs, the manufacturer of mifepristone.
Erin M. Hawley is counsel speaking for the Alliance for Hippocratic Medicine, a group of anti-abortion medical organizations that brought the challenge against the FDA and mifepristone.