B lymphocytes B cells recognise antigens through surface immunoglobulin (sIg). Terminally differentiated B cells, called plasma cells, produce and secrete…
Lymphoid organs are specialised tissues where lymphocytes develop, mature and differentiate. They are divided into primary lymphoid organs, where lymphocytes…
ISO (the International Organization for Standardization) and IEC (the International Electrotechnical Commission) form the specialized system for worldwide standardization. National…