News tagged with pollen tube

Hydrogen peroxide assists sexual reproduction in spruce

Plant physiologists from MSU have proved for the first time that dangerous reactive oxygen species that are often considered by-products of energy generation in cells are required by conifers to fertilize egg cells. Experiments ...

dateMay 17, 2018 in Ecology
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Unlocking the mystery of pollen tube guidance

Fertilization in flowering plants occurs by the delivery of sperm cells to the ovule by the precise growth of pollen tubes from pollen. Pollen tube guidance plays a crucial role in controlling the growth of pollen tubes and ...

dateJan 03, 2018 in Plants & Animals
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How plants form their seeds

Vegetable, fruit, or grain – the majority of our food results from plant reproduction. Researchers at UZH have now discovered the key to how plants regulate pollen growth and seed formation. In addition to seed formation, ...

dateDec 20, 2017 in Plants & Animals
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