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Effect of Huangqin flavonoid extraction on the histomorphological changes of the injured spinal cord.
Assessment of injury in spinal cord sections using hematoxylin and eosin staining (original magnification, 4×). All cell nuclei were stained dark purple, and the cytoplasm was stained pink. The cavities (arrows) are labeled with a dotted line. Scale bars: 500 μm. N: Normal group; M: model group; H: Huangqin group; d: days.
