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.
The flagellum is a lash-like appendage that protrudes from the cell body and usually measures 5â20 Î¼m in length and 10â30 nm in diameter. It is the locomotive organelle of motile bacteria such as Selenomonas and Wolinella succinogenes. The flagellum is composed of three parts: basal body, hook, and filament (Figure 1.7(A)).