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. 2020 Feb 7;162(4):785–793. doi: 10.1007/s00701-020-04227-7

Fig. 4.

Fig. 4

Description of diagnosis of biopsies among the analyzed specimens (n = 128), from both fluorescent (n = 64) and non-fluorescent tumor infiltration zones (n = 64). Note that only one case of reactive brain tissue could be found within biopsies acquired from the fluorescent tumor tissue observed under the novel filter BLUE 400 AR