The Wnt PCP pathway activated by fibroblast growth factors (FGFs) produced by the hypoblast.

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#Id: 1464

#Unit 4. Cell Communication and Cell Signaling

Each classical cadherin molecule contains: 

A single transmembrane domain

A relatively short C-terminal cytosolic domain

Five extracellular “cadherin” domains (called EC1–EC5)

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#Id: 5895

#Unit 3. Fundamental Processes

The palm domain is composed of a b sheet and contains the primary elements of the catalytic site. In particular, this region of DNA polymerase binds two divalent metal ions.

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#Id: 5378

#Unit 10. Ecological Principles

Clumped: The most common dispersion pattern is clumped, because resources tend to be clustered in nature. 

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#Id: 7236

#Unit 5. Developmental Biology

B cell

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#Id: 4948

#Unit 6. System Physiology – Plant

Phytochrome B (PhyB) is probably the photoreceptor involved in shade detection and avoidance. This response allows many species to greatly increase their stem extension rate when they become shaded by competitors.