Cytotoxic T cells release granules containing the proteins perforin and granzyme-B

TLS Online TPP Program

#Id: 902

#Unit 13. Methods in Biology

Flow cytometry or FACS is the sine qua non (without which, nothing) of the modern immunologist’s toolbox.

TLS Online TPP Program

#Id: 1610

#Unit 4. Cell Communication and Cell Signaling

In most cases each TLR dimerizes with itself, forming a homodimer, but TLR2 forms heterodimers by pairing with either TLR1 or TLR6.

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#Id: 868

#Unit 13. Methods in Biology

PCR amplification is mathematically counted as 2n So 10 cycle leads to 1024 times amplification

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#Id: 918

#Unit 13. Methods in Biology

Propidium iodide-labeled cells in order as

1. Apoptotic cells

2. G1/G0

3. S

4. G2/M  

TLS Online TPP Program

#Id: 2980

#Unit 3. Fundamental Processes

It does not exist as an independent unit (e.g., analogous to the ribosome), but assembles de novo at the origin for each replication cycle.