The secretary component of sIgA is – McqOptions

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1.	The secretary component of sIgA is
A.	made by plasma cells that secrete dimeric IgA
B.	added to dimeric IgA by the M cell
C.	formed by cleavage of an epithelial cell receptor used to transport the dimeric IgA across the epithelial cell
D.	made by T cells
Answer» D. made by T cells

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