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. 2019 Nov 25;30(4):407–422.

Figure 4B.

Figure 4B

Analysis of spontaneous degranulation of resting NK cells upon exposure to K562 target cells by staining for the cytotoxic granule associated protein CD107a in a patient with suspected FHL and a control showing impaired CD107a surface expression in the patient, indicating a defect in degranulation (right upper panel)