Time-lapse imaging of Arabidopsis PTs emerging from pollen grains deposited directly on the pollen growth medium. Time elapsed between two frames is indicated in minutes (min) on the top left hand corner.
Reference: Palanivelu, R., and Johnson, M.A. (2010). Functional genomics of pollen tube-pistil interactions in Arabidopsis. Biochem. Soc. Trans. 38 (2): 593–597. Link to article or PubMed citation.
