Figure 3From: Diagnostic outcome of two different CT-guided fine needle biopsy proceduresPig spleen model – fine needle biopsy: number of harvested cells versus needle type and handling (median and range). Squares = YN without negative pressure, tri-angles = YN using 20 ml aspiration volume, diamonds = YN using 50 ml aspiration volume, circles = Rotex Screw Needle.Back to article page