Auxin always exits cells as IAA- anions via auxin anion efflux carriers that are concentrated at the basal ends of each cell in the longitudinal pathway.

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#Id: 5703

#Unit 7. System Physiology – Animal

Corticotropin-releasing hormone (CRH) 

Stimulates secretion of ACTH by corticotropes

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#Id: 9299

#Unit 4. Cell Communication and Cell Signaling

Rod cells sense light with the aid of a light-sensitive GPCR called rhodopsin.

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#Id: 1639

#Unit 4. Cell Communication and Cell Signaling

To display self peptide in class I to demonstrate that the cell is healthy.

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#Id: 6035

#Unit 3. Fundamental Processes

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#Id: 1021

#Unit 5. Developmental Biology

The vertebrate ectoderm, has 3 major responsibilities:

1. One part will become the neural plate

2. One part will become the epidermis

3. One part will become the neural crest