A.1%~3% B.3%~5% C.5%~10% D.10%~12% E.12%~15%
A.6.0~6.4 B.6.4~6.8 C.6.8~7.2 D.7.2~7.6 E.7.6~8.0
A.莢膜 B.鞭毛 C.芽胞 D.黏液層 E.菌毛