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Reproduction: Plant Parentage à Trois
Thomas Dresselhaus1, Mark A Johnson2
1Cell Biology and Plant Biochemistry, Biochemie-Zentrum Regensburg, University of Regensburg, Universitätsstraße 31, 93053 Regensburg, Germany.
Current Biology : CB
|January 10, 2018
Abstract:
Blocks to polyspermy are thought to be universally adaptive because they prevent lethal genome imbalance and chromosome segregation defects. However, two recent reports show that plants with two male parents are viable and could contribute significantly to polyploid speciation.
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