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Hematoxylin and eosin-stained subcutaneous tumor tissue. There was no marked difference in the cell morphology, cell nucleus, and cytomembrane. There was no obvious necrosis, and the structure of tumor tissue was not damaged.
Notes: (A) Laser-irradiated skin (400-fold). (B) Laser-irradiated tumor (400-fold). (C) Laser non-irradiated skin (400-fold). (D) Laser non-irradiated tumor (400-fold).
