Search results for 'reproduction OR gamete OR sterility OR insemination OR sperm OR oocyte OR pollen OR stigma'
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Poppy Phosphorylation Prevents Self-Pollination
Pollen tubes fail to form when genetically-identical pollen is detected by plant stigma.
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Key Plant Reproductive Protein Identified
Researchers at the University of California, Riverside have identified a protein that helps guide sperm to egg in flowering lily plants.
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Oocyte Numbers May Not Be Fixed At Birth
New research with mice suggests that new oocytes may continue to develop in the ovaries of adult mice.
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Gene Responsible for Plant Sperm Production Identified
Biologists at the University of Leicester have published results of a new study into plant sex – and discovered that a particular gene switches on 'th...
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Sperm Banking By Freeze-Drying
A new sperm preservation technique may enable easier establishment of mouse sperm banks.
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Trials Start With Cattle Semen Enhancer
Field trials are underway with a product that enhances motility in bovine sperm samples used for artificial insemination.
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Rabbit Fertilization With Freeze-Dried Sperm
Successful fertilization and embryonic development has been achieved in rabbits using freeze dried sperm.
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Male Gametes Derived From Stem Cells
Male gametes capable of fertilization in vitro have been derived from mouse embryonic stem cells.
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Bioniche Aims for Single Insemination in Sows
Bioniche Life Sciences Inc. (Canada) says its products show potential for consistently predicting the timing of ovulation in sows.
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Genomics Gives Pollen Due Recognition
In work demonstrating the importance of DNA sequence information, researchers have identified genes coding for the major protein components of the Ara...
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