Figure 2. The Ft-Ds pathway controls AP-oriented T1 transitions in 16−18 hAPF wild-type wings.
(A−B″) Video stills of wild-type (Ds-EGFP/+; Sqh-mKate2/+) (A−A″) and dachs mutant wings (Ds-EGFP, Df(2L)BSC201/dGC13; Sqh-mKate2/+) (B−B″) were segmented, and T1 transitions were tracked. Magenta cells have lost old contacts, and green cells formed a new junction between them. Yellow cells have lost and gained contacts (neighboring T1s).
(C and C′) Circular histograms showing distribution of angles of new cell junctions formed after T1 transitions from 16 to 18 hAPF in wild-type (C) (N = 3 pupae, n = 1,419 T1s) and dachs mutants (C′) (N = 3 pupae, n = 864 T1s).
(D) Quartile boxplots showing AP-to-PD ratios of T1 transitions in wild-type and dachs mutants. p value was calculated using Student’s t test.
