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TLS Online TPP Program

#Id: 2539

In PCR, the length of primers is of great importance in ensuring that only the target sequence is amplified. 

#Unit 13. Methods in Biology #PCR #Part B Pointers
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TLS Online TPP Program

#Id: 10341

#Unit 4. Cell Communication and Cell Signaling
TLS Online TPP Program

#Id: 10342

#Unit 4. Cell Communication and Cell Signaling
TLS Online TPP Program

#Id: 10343

#Unit 4. Cell Communication and Cell Signaling

The heavy chain is then expressed on the cell surface in combination with the surrogate light chain, which is made up of VpreB and λ5. 
TLS Online TPP Program

#Id: 10344

#Unit 4. Cell Communication and Cell Signaling

B- cell maturation
TLS Online TPP Program

#Id: 10345

#Unit 4. Cell Communication and Cell Signaling

T1 and T2 Transitional B Cells
TLS Online TPP Program

#Id: 10346

#Unit 4. Cell Communication and Cell Signaling

T1 cells are mIgMhi, mIgD -/lo, CD21-, CD23-, CD24+, and CD93+. 
T2 cells differ from T1 cells in having higher levels of mIgD and in expressing CD21 and CD23.