Results 31 to 40 of about 256,386 (308)

Root Canal Configuration of Burmese (Myanmar) Maxillary First Molar: A Micro-Computed Tomography Study

open access: yesInternational Journal of Dentistry, 2021
Aim. To investigate the root canal anatomy of Burmese (Myanmar) permanent maxillary first molar (BMFM) with micro-computed tomography. Methodology. One hundred and one extracted BMFMs were scanned by a SkyScan 1272 scanner (Bruker microCT, Belgium) and ...
M. M. Kyaw Moe   +3 more
doaj   +1 more source

Branching out in roots: uncovering form, function, and regulation [PDF]

open access: yes, 2014
Root branching is critical for plants to secure anchorage and ensure the supply of water, minerals, and nutrients. To date, research on root branching has focused on lateral root development in young seedlings.
Aloni   +106 more
core   +3 more sources

MtLAX2, a functional homologue of the Arabidopsis auxin influx transporter AUX1, is required for nodule organogenesis [PDF]

open access: yes, 2017
Most legume plants can form nodules, specialized lateral organs that form on roots, and house nitrogen-fixing bacteria collectively called rhizobia. The uptake of the phytohormone auxin into cells is known to be crucial for development of lateral roots ...
Bennett, Malcolm J.   +14 more
core   +2 more sources

Lateral root emergence: a difficult birth [PDF]

open access: yesJournal of Experimental Botany, 2009
Lateral root initiation takes place deep within the parental root, requiring new primordia to break through the overlying tissues before they emerge into the soil. Lateral root emergence has been well described at the cellular level but, until recently, the molecular mechanisms involved were unclear.
Péret, Benjamin   +2 more
openaire   +2 more sources

Root mediated uptake of Salmonella is different from phyto-pathogen and associated with the colonization of edible organs

open access: yesBMC Plant Biology, 2018
Background Pre-harvest contamination of fruits and vegetables by Salmonella in fields is one of the causes of food-borne outbreaks. Natural openings like stomata, hydathodes and fruit cracks are known to serve as entry points.
Kapudeep Karmakar   +3 more
doaj   +1 more source

Modulation of Arabidopsis and monocot root architecture by CLAVATA3/EMBRYO SURROUNDING REGION 26 peptide [PDF]

open access: yes, 2015
Plant roots are important for a wide range of processes, including nutrient and water uptake, anchoring and mechanical support, storage functions, and as the major interface with the soil environment.
Brigitte Van   +7 more
core   +2 more sources

Resorption of Lateral Incisors during Canine Eruption: Two Clinical Cases with Focus on Root Lengths and Heredity

open access: yesDental Hypotheses, 2016
Introduction: It is well-known that pressure from orthodontic appliance can provoke root resorption in dentitions with short roots. The purpose of this case report is to demonstrate two clinical cases with focus on root length in dentitions exposed due ...
Mostafa Zargham, Inger Kjær
doaj   +1 more source

Asymmetric auxin distribution establishes a contrasting pattern of aerenchyma formation in the nodal roots of Zea nicaraguensis during gravistimulation

open access: yesFrontiers in Plant Science, 2023
Auxin distribution is essential for determining root developmental patterns. The formation of lateral roots and constitutive aerenchyma, which is a gas space developed through cell death, is regulated by auxin in rice (Oryza sativa).
Jiayang Ning   +6 more
doaj   +1 more source

Lateral Root Primordium Morphogenesis in Angiosperms [PDF]

open access: yesFrontiers in Plant Science, 2019
Morphogenetic processes are the basis of new organ formation. Lateral roots (LRs) are the building blocks of the root system. After LR initiation and before LR emergence, a new lateral root primordium (LRP) forms. During this period, the organization and functionality of the prospective LR is defined.
Héctor H. Torres-Martínez   +3 more
openaire   +3 more sources

Auxin and epigenetic regulation of SKP2B, an F-box that represses lateral root formation [PDF]

open access: yes, 2012
In plants, lateral roots originate from pericycle founder cells that are specified at regular intervals along the main root. Here, we show that Arabidopsis (Arabidopsis thaliana) SKP2B (for S-Phase Kinase-Associated Protein2B), an F-box protein ...
Beeckman, Tom   +9 more
core   +2 more sources

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