Results 21 to 30 of about 32,066 (307)

A quantitative and dynamic model for plant stem cell regulation. [PDF]

open access: yesPLoS ONE, 2008
Plants maintain pools of totipotent stem cells throughout their entire life. These stem cells are embedded within specialized tissues called meristems, which form the growing points of the organism.
Florian Geier   +5 more
doaj   +1 more source

Molecular dissection of the pea shoot apical meristem* [PDF]

open access: yesJournal of Experimental Botany, 2009
The shoot apical meristem (SAM) is responsible for the development of all the above-ground parts of a plant. Our understanding of the SAM at the molecular level is incomplete. This study investigates the gene expression repertoire of SAMs in the garden pea (Pisum sativum).
Liang, D.   +6 more
openaire   +4 more sources

Pattern formation during de novo assembly of the Arabidopsis shoot meristem [PDF]

open access: yes, 2007
Most multicellular organisms have a capacity to regenerate tissue after wounding. Few, however, have the ability to regenerate an entire new body from adult tissue. Induction of new shoot meristems from cultured root explants is a widely used, but poorly
Das, Pradeep   +5 more
core   +2 more sources

Investigating the Shape of the Shoot Apical Meristem in Bamboo Using a Superellipse Equation

open access: yesBio-Protocol, 2017
The shoot apical meristem is the origin of bamboo wood. Its structure and morphology are important for maintaining the normal development of bamboo wood. However, the traditional method to describe the morphology of the shoot apical meristem in bamboo or
Qiang Wei, Peijian Shi
doaj   +1 more source

Control of Arabidopsis apical-basal embryo polarity by antagonistic transcription factors. [PDF]

open access: yes, 2010
Plants, similarly to animals, form polarized axes during embryogenesis on which cell differentiation and organ patterning programs are orchestrated. During Arabidopsis embryogenesis, establishment of the shoot and root stem cell populations occurs at ...
Long, Jeff A, Smith, Zachery R
core   +2 more sources

Shoot stem cell specification in roots by the WUSCHEL transcription factor. [PDF]

open access: yesPLoS ONE, 2017
The WUSCHEL homeobox transcription factor is required to specify stem-cell identity at the shoot apical meristem and its ectopic expression is sufficient to induce de novo shoot meristem formation.
Boaz Negin   +3 more
doaj   +1 more source

Histone Acetyltransferase SlGCN5 Regulates Shoot Meristem and Flower Development in Solanum lycopersicum

open access: yesFrontiers in Plant Science, 2022
The histone acetyltransferase (HAT) general control non-repressed protein 5 (GCN5) plays important roles in plant development via epigenetic regulation of its target genes. However, the role of GCN5 in tomato, especially in the regulation of tomato shoot
Amangul Hawar   +3 more
doaj   +1 more source

Reflections on the Triptych of Meristems That Build Flowering Branches in Tomato

open access: yesFrontiers in Plant Science, 2022
Branching is an important component determining crop yield. In tomato, the sympodial pattern of shoot and inflorescence branching is initiated at floral transition and involves the precise regulation of three very close meristems: (i) the shoot apical ...
Claire Périlleux   +1 more
doaj   +1 more source

Increase in Tomato Locule Number Is Controlled by Two Single-Nucleotide Polymorphisms Located [PDF]

open access: yes, 2011
In tomato (Solanum lycopersicum) fruit, the number of locules (cavities containing seeds that are derived from carpels) varies from two to up to 10 or more.
Berard, Aurélie   +11 more
core   +4 more sources

Analysis of chlorophyll fluorescence reveals stage specific patterns of chloroplast-containing cells during Arabidopsis embryogenesis [PDF]

open access: yes, 2010
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602010000100012&lng=es&nrm=isoThe basic body plan of a plant is established early in embryogenesis when cells differentiate, giving rise to the apical and basal regions of the embryo.
Meisel, Lee   +2 more
core   +2 more sources

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