IN the history of angiosperm embryology there have been three distinct periods: the first, in which the chief aim was to unravel the chief facts regarding the development of the pollen and embryo sac, ...
In the flowering plant world, reproduction means an intricate succession of events. It begins when a pollen grain that carries the sperm cells lands on the top of the pistil, the female reproductive ...
Peking University, May 6, 2025: The research team led by Qu Lijia and Zhong Sheng from the School of Life Sciences and the Peking-Tsinghua Center for Life Sciences has discovered a conserved "two-step ...
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