莢膜
- 英
- capsule
- 関
機能
- 食細胞による貪食をのがれる
莢膜を有する病原体
莢膜を有する病原体(First Aid 2006 p.137)
- SHNK
- Streptococcus pneumoniae (pneumococcus) :gram-positive
- Haemophilus influenzae (especially B serotype) :gram-negative
- Neisseria meningitidis (meningococcus) :gram-negative
- Klebsiella pneumoniae :gram-negative
検査
- Positive quellung reaction
- if encapsulated bug is present, capsule swells when specific anticapsular antisera are added.