Fig. 2From: Precision nephrotoxicity testing using 3D in vitro modelsTubular structure formation within organoids of USC two weeks after induced by kidney extracellular matrix in 3D organoids. Paraffin sections of USC organoids (arrows) stained by H&E (high magnification × 400). Quantification of tubular structure formation in 3D culture (n = 6). Data presented as mean ± SD. Significance: *p < 0.05Back to article page