I am hoping to perform biolistic transfection of organotypic brain slice cultures. In my previous lab we used the Biorad Helios Gene Gun System - which effectively is just a pressurized gun that fires gold bullets through nylon tubing. However the system costs $30 000 which is exorbitant for the technology! Has anyone used alternatives such as this Chinese competitor: http://www.scientzbio.com/gene-transduction-device/portable-gene-gun-sj-500.html
Any thoughts would be welcome!