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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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ppk ppk
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13 years ago
During gastrulation in frog embryos, fibronectin   
A) provides the pigment that accumulates in the primitive streak.
B) regulates mRNA movement out of the nucleus of a moving cell.
C) regulates actin-myosin interactions in the cytosol of migrating cells.
D) reduces the entry of calcium ions into migrating cells.
E) provides an extracellular anchorage for migrating cells.
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bio_manbio_man
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