Neisseria meningitidis Ag:PrThr:Pt:Tiss:Ord:Immune stain
neisseria meningitidis ag:prthr:pt:tiss:ord:immune stain
Neisseria meningitidis Ag [Presence] in Tissue by Immune stain
neisseria meningitidis ag [presence] in tissue by immune stain