Examlex
Which of the following cells secrete cytokines that activate B cells, T cells, and macrophages?
Chronological Order
The arrangement of events in the sequence of their occurrence in time.
Geographical Areas
Defined regions or spaces on the Earth's surface, whether natural or human-made, varying in size and defined by geographic boundaries.
Mutation
The chance alteration of genetic material that produces new variation.
Chromosome 7
A human chromosome that carries genetic information important for various bodily functions and development, with any alterations associated with several genetic disorders.
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