medical_animation on Instagram: "A tiny battlefield inside your body where a macrophage one of the most powerful immune cells spots a dangerous bacterium and instantly switches into hunter mode. This chase isn’t just random movement… It’s a highly coordinated immune response driven by: ✅ Chemotaxis – macrophage senses chemical signals released by bacteria ✅ Movement toward the infection site ✅ Recognition of the invader ✅ Engulfing and digesting it through phagocytosis Macrophages act as: 🛡️ Fi