(A) Pollen grains generated from the stamen pollinate at the tip of the pistil. Pollen tubes grow inside the pistil towards the ovule located in the placenta. (B) The pollen tubes are guided to the ...
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Climate: plants may absorb less carbon than expected
Considered natural allies against climate change due to their absorption of carbon dioxide, plants may however offer more limited help than expected. The cause: an essential ...
Rapid alkalinization factors (RALFs) are required for pollen tube germination and elongation, an essential process in plant fertilization. But their role in monocot plants remains unexplored.
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