Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.
Definition of Memory B cells
Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026
Memory B cells: Secondary immune-system components that have an affinity for a particular antigen. Like other B cells, memory B cells originate from lymphocytes that develop and are activated in the bone marrow.
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