Results 61 to 70 of about 43,955 (204)

Cadmium and arsenic affect root development in Oryza sativa L. negatively interacting with auxin [PDF]

open access: yes, 2018
Cadmium (Cd) and arsenic (As), non essential, but toxic, elements for animals and plants are frequently present in paddy fields. Oryza sativa L., a staple food for at least the half of world population, easily absorbs As and Cd by the root, and in this ...
Altamura, M. M.   +7 more
core   +2 more sources

Same Actor in Different Stages: Genes in Shoot Apical Meristem Maintenance and Floral Meristem Determinacy in Arabidopsis

open access: yesFrontiers in Ecology and Evolution, 2020
Plant meristems are responsible for producing all post-embryonic organs during organogenesis. While the shoot apical meristem (SAM) maintains its meristematic property throughout the life of a plant, the floral meristem (FM) undergoes precise processes ...
Wenwen Chang   +8 more
doaj   +1 more source

Programmed cell death and genetic stability in conifer embryogenesis [PDF]

open access: yes, 2007
Somatic embryogenesis, the generation of embryos from somatic cells, is a valuable tool for studying embryology. In addition, somatic embryos can be used for large-scale vegetative propagation, an application of great interest for forestry.
Helmersson, Andreas
core  

Tracking Cell Signals in Fluorescent Images [PDF]

open access: yes, 2005
In this paper we present the techniques for tracking cell signal in GFP (Green Fluorescent Protein) images of growing cell colonies. We use such tracking for both data extraction and dynamic modeling of intracellular processes.
Bacarian, Tigran   +3 more
core   +1 more source

THE APICAL MERISTEM IN THE ROOTS OF PONTE-DERIACEAE

open access: yesAnnals of Botany, 1887
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

MAX1and MAX2 control shoot lateral branching in Arabidopsis [PDF]

open access: yes, 2002
Plant shoots elaborate their adult form by selective control over the growth of both their primary shoot apical meristem and their axillary shoot meristems.
Leyser, O.   +2 more
core  

Active suppression of a leaf meristem orchestrates determinate leaf growth

open access: yeseLife, 2016
Leaves are flat determinate organs derived from indeterminate shoot apical meristems. The presence of a specific leaf meristem is debated, as anatomical features typical of meristems are not present in leaves.
John Paul Alvarez   +4 more
doaj   +1 more source

Shoot meristem function and leaf polarity: the role of class III HD-ZIP genes. [PDF]

open access: yesPLoS Genetics, 2006
The shoot apical meristem comprises an organized cluster of cells with a central region population of self-maintaining stem cells providing peripheral region cells that are recruited to form differentiated lateral organs.
Mary E Byrne
doaj   +1 more source

Mutations in the PERIANTHIA gene of Arabidopsis specifically alter floral organ number and initiation pattern [PDF]

open access: yes, 1996
An open question in developmental biology is how groups of dividing cells can generate specific numbers of segments or organs. We describe the phenotypic effects of mutations in PERIANTHIA, a gene specifically required for floral organ patterning in ...
Meyerowitz, Elliot M., Running, Mark P.
core  

3DCellAtlas Meristem: a tool for the global cellular annotation of shoot apical meristems [PDF]

open access: yesPlant Methods, 2019
Modern imaging approaches enable the acquisition of 3D and 4D datasets capturing plant organ development at cellular resolution. Computational analyses of these data enable the digitization and analysis of individual cells. In order to fully harness the information encoded within these datasets, annotation of the cell types within organs may be ...
Thomas Montenegro-Johnson   +5 more
openaire   +4 more sources

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