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6 Cards in this Set
- Front
- Back
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What does HIV Infect |
CD4+ t cells |
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What is the HIV infection associated with |
Decline in the percentage and absolute number of CD4+ t cells |
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What happens in HIV when the virus infects someone |
You at first have a good immune response to it , when cd4 cells get to a lowbhumber it’s when the virus takes off again Low oeriod is whats extended during treatment |
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Lymphocytes can be split into diff populations identified by what |
Surface markers |
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Whats the problems with fluorescent microscopy |
Time consuming Only count a small no of cells Dependent on operator interpretation |
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What does a flow cytometer do |
Analyses cell suspensions Cells passed through a laser beam, light is emitted from each individual cell and analysed for foward( cell size) and side ( granularity and complexity) scatter |
