Researchers at Toyohashi University of Technology in Japan, in collaboration with the Institute of Translational Medicine and Biomedical Engineering (IMTIB) in Argentina and the Indian Institute of Technology Madras, have advanced the “PDMS SlipChip,” a versatile microfluidic device. By using a low-viscosity silicone oil and fine-tuning the fabrication process, they’ve made the SlipChip more reliable for cell-based experiments and simpler for creating concentration gradients.