1 ical cell enlargement on both sides of their expression border.

2 ctivation of the Notch pathway along the fng expression border.

3  enhance the sharpness and precision of gene-expression borders, however a systematic analysis has no

4 ise, results in the formation of graded gene expression borders in regions where the gradient is near

5                   In vertebrates, the common expression border of two homeobox genes, Otx2 and Gbx2,

6  patterning of the developing hindbrain, the expression borders of many transcription factors are ali

7 the C-class gene AGAMOUS, also regulates the expression borders of the B-class genes APETALA3 and PIS

8 tools to dissect the establishment of a gene expression border separating the mesoderm and neuroectod

9              Induction establishes a diffuse expression border that regresses until, at later stages,

10 rs were shown to establish specific anterior expression borders within the hindbrain and mediate expr