Fig 4. The effect of miR156 and miR157 mutations on leaf morphology.
(A) The number of leaves without abaxial trichomes in single and multiple mir156 and mir157 mutants grown in SD. (B) The angle between lines tangent to leaf base in single and multiple mir156 and mir157 mutants grown in SD. a = significantly different from Col; b = significantly different from mir56a and miR156c; c = significantly different from miR15a and miR157c; d = significantly different from miR156a/c and miR157a/c; e = significantly different from miR156a/c mir157a/c; f = significantly different from mir156a/c/d mir157a/c (Student's t test; p < 0.01; n = 18 to 23). Error bars = standard deviation.