Antibodies are an immunoglobulin (Ig) produced by B cells to fight pathogens and other foreign bodies; they recognize unique molecules in pathogens and neutralize them directly.
Antibodi ni immunoglobulin (Ig) zinazozalishwa na B lymphocytes kupambana na viini na vitu vingine vya kigeni na zinatambua molekyuli maalum kwenye viini na kupambana nazo moja kwa moja.