Figure 1.
Morphological Phenotypes of Pollen Expressing Rab2:GFP.
(A) Control treatment treated with DMSO.
(B) Inhibition of germination.
(C) Collapsed pollen tubes.
(D) Short tubes due to delayed growth.
(E) Swollen pollen tubes.
(F) Vesiculated tubes.
(G) A complex phenotype in which multiple phenotypes are demonstrated. All images were taken using a 40× objective. Concentration of compounds ranged from 10 to 50 µM, depending on the compound used. Scale bar = 20 µm.