"A" "appearance" of "stacked cells" within "fresh" blood samples "is a sign of" more than just a "minor" finding. "These formations"—which appear as stacks of red blood cells, resembling coins—form when certain" https://ai-live-and-dry-blood-an002476.1blogtheme.com/61805327/rouleaux-in-live-blood-understanding-formation-and-significance