Figure 3From: Use of inert gas jets to measure the forces required for mechanical gene transfection Cell detachment observed as a function of gas flow. Bright field picture of the upper right corner of the treated pattern for helium gas flow rates of 0.60, 0.75, 0.85, 0.93, 1.00 and 1.25 L/min and an inner capillary tube diameter of 0.68 mm using helium gas. Scale bar 500 μm.Back to article page