The major candidate that forms the Nieuwkoop center in these vegetal cells β-catenin

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#Id: 7599

#Unit 5. Developmental Biology

The human zona pellucida has four major glycoproteins— ZP1, ZP2, ZP3, and ZP4

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#Id: 6972

#Unit 8. Inheritance Biology

Nondisjunction

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#Id: 1626

#Unit 4. Cell Communication and Cell Signaling

calprotectin Binds and sequesters divalent cations, limiting growth of bacteria and fungi.

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#Id: 7052

#Unit 11. Evolution and Behavior

Hamilton’s rule:  It states that an allele that causes an altruistic behavior will spread if the following condition is met (rb>C)

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#Id: 1451

#Unit 4. Cell Communication and Cell Signaling

Cell-adhesion molecules (CAMs) mediate direct cell-cell adhesions.