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Absence of tissue pathology upon LSNME/SW1vaccination. Representative micrographs from histological analysis (hematoxylin and eosin stain) of the lung, brain, heart, liver, kidney, spleen, and muscle (side of injection) of animals from (upper row) control mice, (middle row) mice immunized with the lower dose of the LSNME/SW1 vaccine, and (lower row) mice immunized with the higher dose of the LSNME/SW1 vaccine. Bar, 0.2 mm.
