Examlex
B cells must accomplish double recognition: They must simultaneously recognize self and nonself to be activated.
Direct Message
A private form of communication between social media users that is not visible to the public.
Underlying Purpose
The fundamental reason or motive that is not immediately obvious, driving actions or goals.
Negative Elements
Components or aspects of a situation, document, or product that detract from its overall quality or effectiveness.
Positive Memos
Internal corporate communications that convey affirmative news, reinforcement, or encouragement to employees.
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