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Activation usually begins with an initial exposure of immune cells to intruders, like bacteria, or danger signals, like the insides of dead cells. For example, Macrophages get activated when they notice an enemy and release cytokines that
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Greg’s 2025 Year in Books
Take a look at Greg’s Year in Books, including some fun facts about their reading.
709 books
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45 friends
3,967 books
|
147 friends
3,573 books
|
86 friends
189 books
|
48 friends
385 books
|
37 friends
182 books
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25 friends
577 books
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53 friends
335 books
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19 friends
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