Figure 6.

Mutations in Cryptochromes or Phytochromes Attenuate the Stomatal Cluster Phenotype of the tmm Mutant.

(A) DIC images of the cotyledon epidermis of tmm, cry1 cry2, and tmm cry1 cry2 seedlings grown in blue light (10 μmol·m⁻²·s⁻¹) for 10 d.

(B) DIC images of the cotyledon epidermis of tmm, phyB, and tmm phyB seedlings grown in red light (10 μmol·m⁻²·s⁻¹) for 10 d.

(C) DIC images of the cotyledon epidermis of tmm, phyA, and tmm phyA seedlings grown in far-red light (12 μmol·m⁻²·s⁻¹) for 10 d.

(D) Confocal images of the cotyledon epidermis of phyA and tmm phyA prepared from (C). PI is presented in red. Bars = 20 μm.