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Fig. 3. Comparison of brk single and double mutant phenotypes. Glue
impressions of adult leaf blades are shown for each double mutant and the
corresponding single mutants from the same segregating population. (A-C)
Single brk3 (A), single brk1 (B) and double
brk1;brk3 mutants (C). (D-F) Single brk2 (D), single
brk1 (E) and double brk1;brk3 mutants (F). (G-I) Single
brk2 (G), single brk3 (H) and double brk2;brk3
mutants (I). Asterisks indicate abnormal subsidiary cells. Scale bar: 100
µm.