Botanists used virus-induced gene silencing and gene expression experiments to understand the function of brassinosteroid-related transcription factors in Aquilegia coerulea petal spurs.
When concealed by petal spurs, nectar typically is restricted to flower-visiting animals possessing a sufficient tongue length to acquire it, and thus such spurs have evolutionary significance, often leading to...
Cell division and elongation in submerged rice coleoptiles Rice coleoptiles rapidly elongate when seeds germinate under submergence, but not in the alcohol dehydrogenase 1 (ADH1)-deficient mutant, reduced adh activity...