Biology, 27.03.2020 02:09 icantdomath4910
is in exocrine gland secretions (breast milk, saliva, tears) and defends against bacteria and viruses. is found in plasma and activates complement and reacts with blood cells during transfusions. is found on the surface of most B lymphocytes and functions in B cell activation. is found in exocrine gland secretions and promotes allergic reactions.
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is in exocrine gland secretions (breast milk, saliva, tears) and defends against bacteria and viruse...
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