Fig. 1

Acoustofluidic assembly of primary tumor-derived organotypic cell clusters (POCCs). a Schematic of evaluating immunotherapies using POCCs derived from breast cancer patients within 12 h. b Schematic of an acoustic cell assembly device. c The simulated acoustic pressure distribution and acoustically assembled 3D cell clusters in Matrigel. d The normalized intensity of cell clusters including the distance information in two directions. Scale bar: 1 mm