Embryogenesis

Research on embryogenesis described by scientists at University of Utah

Published in Women's Health Weekly, November 1st, 2007

According to a study from the United States, "'During angiosperm reproduction, one of the two synergid cells within the female gametophyte undergoes cell death prior to fertilization. The pollen tube enters the female gametophyte by growing into the synergid cell that undergoes cell death and releases its two sperm cells within the degenerating synergid cytoplasm to effect double fertilization."

"In Arabidopsis (Arabidopsis thaliana) and many other species, synergid cell death is dependent upon pollination. However, the mechanism by which the pollen tube causes synergid cell death is not understood. As a first step toward understanding this mechanism, we defined the...

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Source: Women's Health Weekly (2007-11-01)

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