GO:0002504

antigen processing and presentation of peptide or polysaccharide antigen via MHC class II

Details: 
The process in which an antigen-presenting cell expresses antigen (peptide or polysaccharide) on its cell surface in association with an MHC class II protein complex. [GOC:add, ISBN:0781735149, PMID:15531770, PMID:15771591, PMID:16153240]
Evidence Code: 
IEA