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. 2023 Sep 16;7:92. doi: 10.1038/s41698-023-00448-y

Fig. 4. Safety of sonobiopsy by tissue analysis.

Fig. 4

a The gross pathology examination of brain surface after craniotomy for the four patients (G01, G02, G03, and G05) did not observe tissue damage induced by the FUS procedure. Piciture of G04 was not captured. b Hematoxylin and eosin (H&E) staining of the sonication and nonsonicated brain tumor tissue did not observe clear evidence of tissue damage.