Bone marrow aspiration. The bone marrow aspiration is usually done first. The doctor makes a small incision, then inserts a hollow needle through the bone and into the bone marrow. Using a syringe attached to the needle, the doctor withdraws a sample of the liquid portion of the bone marrow.You may feel a brief sharp pain or stinging.one marrow aspiration. The bone marrow aspiration is usually done first. The doctor makes a small incision, then inserts a hollow needle through the bone and into the bone marrow. Using a syringe attached to the needle, the doctor withdraws a sample of the liquid portion of the bone marrow.
Definition of flagon. 1a : a large usually metal or pottery vessel (as for wine) with handle and spout and often a lidb : a large bulging short-necked bottle.
Flagella are tail-or whip-like structures that protrude from some animal cells. The most familiar example is probably the exceptionally long flagellum found on sperm cells. By lashing to and fro, the flagellum drives the cell forward and powers its motion.