Lymphocytes

question 49

Multiple Choice

Lymphocytes:

• A)possess MHC antigens for recognizing self.
• B)have membrane receptors that recognize foreign antigens.
• C)gain tolerance to self by destruction of lymphocytes that could react against self.
• D)develop into clones of B and T cells with extreme variations of specificity.
• E)all of the choices are correct.

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Definitions:

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