‎🫁💉 Did you know your lungs help make blood—not just move it? In a groundbreaking discovery, UCSF researchers found that lungs produce over 10 million platelets per hour—key players in blood clotting. 😲 This rewrites our understanding of how blood cells are made and could open new doors in treating blood disorders and boosting bone marrow transplants. Science is literally breath-taking. 💥 #ucsf #medicalbreakthrough #lungfacts #bloodcells #sciencenews #health #didyouknow #platelets #stemcells