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Scanning electron micrographs of human fallopian tubes infected for 24 h with wild-type N. gonorrhoeae strains and deleted for the gly1 locus. Tissues were infected with bacteria and examined 24 h postinfection as described in the text. (A) Uninfected tissue (magnification, ×2,925). (B) Tissue infected with the wild-type parent, MS11A (magnification, ×3,250). (C) Tissue infected with the gly1 mutant strain 120 (magnification, ×5,200).
