Bone Marrow transplant biopsy needle with a distal side-holes cannula designed to perform an homogeneous bone marrow aspiration. The ergonomic handle provides better grip, comfort and stability. The trocar tip and the cannula with five cutting edges allow a non traumatic, fast and easy penetration into the bone marrow cavity. The Luer Lock cone allows the secure connection with any syringes available on the market. Osteo-Ram “E” set includes: • The needle and the stylet. • An additional stylet. • An universal Luer Lock cone. • a comfort cap to make the procedure more comfortable once the stylet is removed as well as to prevent premature dislodging.