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. 2019 Nov 28;51(11):1–13. doi: 10.1038/s12276-019-0336-x

Fig. 4. The ultrastructure of glomerulus-like structures and tubules in transplanted kidney organoids remains immature compared with adult mouse kidneys.

Fig. 4

a Representative images of toluidine blue staining. b, c Representative TEM images of kidney organoids in vitro, the transplanted kidney organoids and adult mouse kidney. Magnified portions of the images are shown below the images. P; podocytes. Scale bars, 1 μm. d Quantification of the length of brush borders (n = 3, kidney organoids in vitro vs. transplanted kidney organoids vs. adult mouse kidney. *p < 0.05).