Bio-Rad Helios® Gene Gun System - Manual (Page 12)

Fig. 3. Major components used for sample delivery with the Helios Gene Gun.
Fig. 4. Components of the Tubing Prep Station.
3.2 Identification of System Components and Controls
Helios Gene Gun
The locations front and back refer to the barrel end and LED display end of the Helios
Gene Gun, respectively. The locations left and right refer to the left and right sides of the
Gene Gun from the viewpoint of the user holding the device. Top and bottom refer to the
side of the gun that the cartridge holder is on and the side of the gun that the helium hose
connects, respectively (see Figure 5).
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