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TLS Online TPP Program

#Id: 9941

These cells wall off the organism inside a granuloma called a tubercle. The localized concentrations of lysosomal enzymes in these granulomas can cause extensive tissue necrosis.

#XL - T Zoology #Infectious Diseases #Part B Pointers
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TLS Online TPP Program

#Id: 10342

#XL - Q Biochemistry
TLS Online TPP Program

#Id: 10343

#XL - Q Biochemistry

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

#XL - Q Biochemistry

B- cell maturation
TLS Online TPP Program

#Id: 10345

#XL - Q Biochemistry

T1 and T2 Transitional B Cells
TLS Online TPP Program

#Id: 10346

#XL - Q Biochemistry

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. 
TLS Online TPP Program

#Id: 10347

#XL - Q Biochemistry

Transitional B cells bound for a follicular fate undergo positive and negative selection in the spleen.