They have been called a revolutionary research resource for medical advancements.
About$2.5 millionwent to a fertility study.Another projectlooked at how gender hormones affect the gut microbiome of mice.
Again, the mice used for clinical purposes did not undergo gender transition.
President Donald Trump addresses a joint session of Congress at the U.S. Capitol on March 4, 2025.Andrew Harnik/Getty Images
Because thats what medical researchers do.