"The" "appearance" of "stacked cells" within "live" blood samples "may indicate" more than just a "interesting" finding. "Rouleaux"—which appear as stacks of red blood cells, resembling coins—form when certain" https://cmo-canalizar-mensajes-d619003.weblognation.com/61779243/rouleaux-in-live-blood-understanding-formation-and-significance