Immunogenicity and Safety of a Chemically Synthesized Divalent Group A Streptococcal Vaccine

Figure 3

Photomicrographs of DyLight 488-stained M1 and M12 GAS. (a) M1 GAS exposed to antisera of immunized group mice. (b) Bright-field view of (a). (c) M12 GAS exposed to antisera of immunized group mice. (d) Bright-field view of (c). (e) M1 GAS exposed to antisera of control group mice. (f) Bright-field view of (e). (g) M12 GAS exposed to antisera of control group mice. (h) Bright-field view of (g).