What does Bone marrow aspiration mean?

Bone marrow aspiration meaning in Medical Dictionary

removing a tiny bit of fluid bone marrow through a needle. The needle is positioned through the top layer of bone, and a liquid sample containing bone marrow cells is acquired through needle by drawing (aspirating) it into a syringe. The suction causes discomfort for a couple moments. Bone marrow aspiration is done to identify and proceed with the development of varied circumstances, including anemia and cancer tumors, and also to obtain marrow for transplantation.