Natural Killer Cells
Natural killer cells play a crucial role in the immune system by identifying and attacking cells that lack the MHC one complex, which signals that they are part of the body. When they encounter cells without this marker, they unleash toxins that can lead to cell death, making them essential for targeting tumor and virus-infected cells. This aggressive mechanism highlights the importance of these cells in maintaining health and combating disease.In this clip
From this podcast

The Science of Everything Podcast
Episode 72: Introduction to the Immune System Part 1
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