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by shirleyisgood
Sat Mar 31, 2012 7:56 am
Forum: Human Biology
Topic: HIR immune response
Replies: 0
Views: 2068

HIR immune response

For the 1st infection, can B-cells be stimulated by pathogen and turn to plasma cells directly? Or it have to be stimulated by the T-helper cells? If pathogen can stimulate B-cell directly, what is the process?
thanks~