Primary B- and T-lymphocytes and neoplastic cells of B- and T-cell origin are particularly hard to transfect with plasmids. Thus. functional and molecular studies in immunology and oncohematology require selection of cells after plasmid transduction. assuring obtaining homogeneous cell populations expressing plasmid-delivered molecules. https://www.roneverhart.com/Chicago-Bears-Adventure-Wagon-Portable-Utility-Wagon/