THREAD: In medicine, the distinction between male and female matters. Sex differences go BEYOND different genitalia and BEYOND sex hormones. Sex differences are seen at the cellular level with ramifications for biochemical differences between sexes.https://t.co/OzJ0MiIZNY

— BundlebranchblockMD🌧🌷 (@Bleedinheart2MD) January 6, 2019