👉 Ascites: A patient with severe liver disease accidentally injects their own blood into a vein. Within seconds, blood plasma separates from red and white cells, forming a clear fluid sac around the needle. Rapidly collecting this plasma under pressure to save the patient's life. Bone marrow: In a hospital, a doctor extracts bone marrow samples. Using specialized tools, they isolate stem cells almost instantly by applying gentle suction techniques, ensuring quick recovery for the patient suffering from severe anemia.