Table 2.

Number of sector boundaries analyzed, classified as illustrated in Fig. 4A

Boundary type
brk1 2128142847
brk2 4230111920
brk3 3137191420
  • Every sector with mutant epidermis overlying wild-type mesophyll has both type A and type B boundaries. Boundaries of type A, C and D were excluded from the analysis if they coincided with a major vein.