関連ワード:  structure and function of capsule    structure and function of capsule in bacteria    structure and function of capsule in prokaryotic cell    structure and function of capsule in bacterial cell    structure and function of bowman's capsule    structure and function of joint capsule    structure and function of renal capsule    structure and function of capsule and slime layer    structure and function of glomerular capsule    internal capsule structure and function