e/Differential avidity hypothesis

Information
has gloss	eng: The differential avidity hypothesis (or simply avidity hypothesis) is one of two models that attempt to explain how humans have immunity despite such aggressive selection (positive and negative) to kill developing T cells during their maturation process. The other model is the Differential Signaling Hypothesis.
lexicalization	eng: Differential avidity hypothesis
instance of	(noun) a small lymphocyte developed in the thymus; it orchestrates the immune system's response to infected or malignant cells T cell, T lymphocyte