Plant reproduction: GABA gradient, guidance and growth |
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| Authors: | Ma Hong |
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| Affiliation: | Department of Biology and the Huck Institute for Life Sciences, The Pennsylvania State University, University Park 16802, USA. hxm16@psu.edu |
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| Abstract: | How a pollen tube manages to navigate through the female tissues during plant reproduction has been a mystery. A new analysis of an Arabidopsis mutant has provided the strongest evidence yet that a GABA gradient may be a critical signal for correct targeting of the pollen tube. |
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