Results 11 to 20 of about 10,623 (232)

Cytological characterization and allelism testing of anther developmental mutants identified in a screen of maize male sterile lines. [PDF]

open access: yes, 2013
Proper regulation of anther differentiation is crucial for producing functional pollen, and defects in or absence of any anther cell type result in male sterility.
Cande, William Zacheus   +7 more
core   +2 more sources

Gene Regulatory Network for Tapetum Development in Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2017
In flowering plants, male gametophyte development occurs in the anther. Tapetum, the innermost of the four anther somatic layers, surrounds the developing reproductive cells to provide materials for pollen development.
Dan-Dan Li   +3 more
doaj   +1 more source

MicroR159 regulation of most conserved targets in Arabidopsis has negligible phenotypic effects [PDF]

open access: yes, 2016
BACKGROUND A current challenge of microRNA (miRNA) research is the identification of biologically relevant miRNA:target gene relationships. In plants, high miRNA:target gene complementarity has enabled accurate target predictions, and slicing of target ...
Allen, Robert S   +5 more
core   +1 more source

Analysis of the Maize dicer-like1 Mutant, fuzzy tassel, Implicates MicroRNAs in Anther Maturation and Dehiscence [PDF]

open access: yes, 2016
Sexual reproduction in plants requires development of haploid gametophytes from somatic tissues. Pollen is the male gametophyte and develops within the stamen; defects in the somatic tissues of the stamen and in the male gametophyte itself can result in ...
A Nag   +63 more
core   +10 more sources

Proline synthesis in developing microspores is required for pollen development and fertility [PDF]

open access: yes, 2018
Background: In many plants, the amino acid proline is strongly accumulated in pollen and disruption of proline synthesis caused abortion of microspore development in Arabidopsis.
Biancucci, Marco   +6 more
core   +1 more source

Occurrence of parietal and invasive tapetum in Dyckia strehliana (Bromeliaceae): first report for the Family [PDF]

open access: yesRodriguésia
Tapetal tissue plays essential roles in the formation of generative cells, as it is related to their nutrition and development in anthers. Among the few species of Bromeliaceae for which tapetal tissue has been describe, most have a secretory tapetum and
Roberta Maidana da Silva   +1 more
doaj   +1 more source

Biology and Function of miR159 in Plants

open access: yesPlants, 2019
MicroR159 (miR159) is ancient, being present in the majority of land plants where it targets a class of regulatory genes called GAMYB or GAMYB-like via highly conserved miR159-binding sites.
Anthony A. Millar   +2 more
doaj   +1 more source

Comprehensive Insight into Tapetum-Mediated Pollen Development in Arabidopsis thaliana

open access: yesCells, 2023
In flowering plants, pollen development is a key process that is essential for sexual reproduction and seed set. Molecular and genetic studies indicate that pollen development is coordinatedly regulated by both gametophytic and sporophytic factors ...
Shuaijie Wei, Ligeng Ma
doaj   +1 more source

Neonatal White Matter Maturation Is Associated With Infant Language Development [PDF]

open access: yes, 2019
Background: While neonates have no sophisticated language skills, the neural basis for acquiring this function is assumed to already be present at birth.
Buss, Claudia   +7 more
core   +2 more sources

Anther Morphological Development and Stage Determination in Triticum aestivum

open access: yesFrontiers in Plant Science, 2018
Anther development progresses through 15 distinct developmental stages in wheat, and accurate determination of anther developmental stages is essential in anther and pollen studies.
Richard G. Browne   +5 more
doaj   +1 more source

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