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TLS Online TPP Program

#Id: 10350

B cells migrate to the lymphoid follicles. They are directed there by chemokine interactions between CXCL13, which is secreted by follicular dendritic cells (FDCs).

#Unit 4. Cell Communication and Cell Signaling #B-cell #Part B Pointers
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TLS Online TPP Program

#Id: 1993

#Unit 3. Fundamental Processes

Phosphorylation on Ser2 by P-TEFb activates elongation, splicing and polyadenylation
TLS Online TPP Program

#Id: 6232

#Unit 8. Inheritance Biology
TLS Online TPP Program

#Id: 8363

#Unit 2. Cellular Organization

Myosins have 
Motor head domain
Lever-arm neck domain
Cargo-binding tail domain
TLS Online TPP Program

#Id: 3492

#Unit 12. Applied Biology

In somatic embryogenesis, a somatic embryo (SE) is derived from a somatic cell, other than zygote.
TLS Online TPP Program

#Id: 8499

#Unit 1. Molecules and their Interaction Relevant to Biology