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Genome-Wide Identification of Genes Expressed in Arabidopsis Pistils Specifically along the Path of Pollen Tube Growth1[w]
Plant Physiology; 6/1/2005; Tung, Chih-Wei; Dwyer, Kathleen G; Nasrallah, Mikhail E; Nasrallah, June B; 787 words
; ... development is dependent on successful pollen-pistil interactions. In crucifers, the pollen ... The high degree of specificity in pollen-pistil interactions and the precision of directional ... between pollen/pollen tubes and cells of the pistil that line their path. However, with few ...
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Pistil Factors Controlling Pollination
Plant Cell; 1/1/2004; Sanchez, Ana Maria; Bosch, Maurice; Bots, Marc; Nieuwland, Jeroen; Et al; 787 words
; ... female sexual organs, the anther and the pistil, respectively. Pollination ensures the ... and morphology of the anthers and the pistil have often coevolved with the mode of ... yields (Wilcock and Neiland, 2002). The pistil, the pollen-accepting organ that occupies ...
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Pistil attraction. (ocular proof).(Brief Article)
Look Japan; 12/1/2001; 273 words
; Pistil attraction In flowering plants, guidance of the pollen ... mystery how the pollen tube completed its journey down the pistil to reach the embryo sac. The University of Tokyo's Higashiyama ... attract the pollen tube as the final step of guidance in the pistil. Higashiyama and his group used Torenia ...
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A Selfish Gene Governing Pollen-Pistil Compatibility Confers Reproductive Isolation Between Maize Relatives
Genetics; 1/1/2006; Kermicle, Jerry L; 787 words
; ... unreceptive to maize pollen. When present in the pistil (silk and ovary) a number of maize genes ... physiological interaction between pollen and pistil to regulate hybridization. At one end ... congruity where structures and products of the pistil and pollen complement one another to achieve ...
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STIG1 Controls Exudate Secretion in the Pistil of Petunia and Tobacco1[w]
Plant Physiology; 5/1/2005; Verhoeven, Tamara; Feron, Richard; Wolters-Arts, Mieke; Edqvist, Johan; Et al; 787 words
; ... Many interactions between pollen and pistil have evolved to ensure successful sexual ... pollen grains and enables successful pollen-pistil interactions (Wolters-Arts et al, 2002 ... other components present in the pollen-pistil environment, such as the exudate, may ...
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Is that a pistil in your pocket? (rare Lacandonia schistmatica has reversed stamens and pistils and only self-fertilizes) (special issue: 1994 - The Year in Science)
Discover; 1/1/1995; Mestel, Rosie; 390 words
; ... Most flowers follow a standard body plan: female pistils in the middle, surrounded by the pollen-bearing ... turned topsy-turvy. Now its stamens are where its pistils should be, and its pistils are where its stamens should be. Flowers carry ...
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Portland's Pistils Nursery.(shopping)
Country Living; 3/1/2006; Willis, Monica Michael; 435 words
; ... garden, says Megan. In 2002, Megan opened Pistils Nursery and set out to create a sustainable ... plants, seeds & more Come springtime, Pistils overflows with perennials, vegetable starters ... gardens. [ILLUSTRATION OMITTED] getting to Pistils Located just north of downtown Portland ...
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Pollen-pistil interactions result in reproductive isolation between Sorghum bicolor and divergent Sorghum species.
Crop Science; 7/1/2005; Hodnett, George L. Burson, Byron L. Rooney, William L. Dillon, Sally L. Price, H. James; 787 words
; ... of this research were to observe pollen germination and tube growth of divergent Sorghum species in sorghum pistils to determine if pistil-pollen interactions are reproductive barriers to producing interspecific hybrids. MATERIALS AND METHODS Plant ...
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Art; The Petal of Honor; At Clark & Co. Gallery, a Pistil-Packing Show
The Washington Post; 4/13/1994; Paul Richard; 602 words
; Sixty thousand years ago, in what is now Iraq, the Neanderthals of Shanidar picked bouquets of wildflowers and took them into their caves. Something in that touching, near-artistic act bonds those extinct people to Titian and Cezanne, Matisse and Andy Warhol, and countless other artists. For flower
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Pistil-Packing Thieves Just Uproot and Leave
The Washington Post; 4/29/2006; Linton Weeks; 766 words
; You hear of caladiums being snatched from the soil in Silver Spring and junipers getting hijacked from a Beltsville nursery; you check out the crime report in Fairfax County and, just about every week this spring, you read where some dirtbag has purloined plants or lifted leafy things. Plantnapping
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