Most cells lack RIII, TGF-β binds directly to the RII

dimer, but Active RII kinase activity is not sufficient to generate an intracellular signal

TLS Online TPP Program

#Id: 1706

#Unit 4. Cell Communication and Cell Signaling

Basophils are critical to our response to particularly helminths (worms).

TLS Online TPP Program

#Id: 7240

#Unit 5. Developmental Biology

Surface protein on B cell

CR2(CR21)

CD19

TAPA-1(CD81)

mIg 

Igα/ Igβ

(CD79a and CD79B)

TLR

CD40

B7 (CD80/86)

ICAM-1

MHC-1 and 2

CD 22

TLS Online TPP Program

#Id: 6565

#Unit 7. System Physiology – Animal

TLS Online TPP Program

#Id: 6834

#Unit 8. Inheritance Biology

Heritability- Phenotypic variation that is due to genetic differences. In addition to being polygenic, quantitative characteristics are frequently influenced by environmental factors. 

TLS Online TPP Program

#Id: 9014

#Unit 6. System Physiology – Plant