Results 11 to 20 of about 2,006,744 (301)

Root and root canal morphology of Saudi Arabian permanent dentition

open access: yesSaudi Endodontic Journal, 2015
The aims of this paper were to review the studies that investigated the root and root canal morphology of permanent dentition in the Saudi Arabian population and to compare their results with the findings of international morphological studies conducted ...
Ibrahim Ali Ahmad
doaj   +2 more sources

Response strategies of fine root morphology of Cupressus funebris to the different soil environment

open access: yesFrontiers in Plant Science, 2022
Understanding fine root morphology is crucial to uncover water and nutrient acquisition and transposition of fine roots. However, there is still a lack of knowledge regarding how the soil environment affects the fine root morphology of various root ...
Xiaochen Wen   +16 more
doaj   +1 more source

Silicon Application Differentially Modulates Root Morphology and Expression of PIN and YUCCA Family Genes in Soybean (Glycine max L.)

open access: yesFrontiers in Plant Science, 2022
Silicon (Si) is absorbed and accumulated by some plant species; it has been shown to improve plant growth and performance. The beneficial role of Si in plants is based on the fundamental assumptions, and the biological function of Si is still being ...
Pooja Tripathi   +4 more
doaj   +1 more source

A cone-beam computed tomography study of the root and canal morphology of maxillary premolars

open access: yes口腔疾病防治, 2020
Objective To study root morphology, the incidence of three root canals and the root canal anatomy of maxillary premolars. Methods The cone-beam computed tomography (CBCT) data of 779 maxillary first premolars and 728 maxillary second premolars were ...
KONG Qianying   +3 more
doaj   +1 more source

Do ectomycorrhizal and arbuscular mycorrhizal temperate tree species systematically differ in root order based fine root morphology and biomass?

open access: yesFrontiers in Plant Science, 2015
While most temperate broad-leaved tree species form ectomycorrhizal (EM) symbioses, a few species have arbuscular mycorrhizas (AM). It is not known whether EM and AM tree species differ systematically with respect to fine root morphology, fine root ...
Petra eKubisch   +2 more
doaj   +1 more source

Different root growth patterns in tomato seedlings grown hydroponically under an electric field [PDF]

open access: yes, 2013
Electric fields can determine changes at morphological and physiological levels in plants. In this study, seedlings of Solanum lycopersicum L., grown hydroponically in a floating system, were exposed to a DC 12.0 V m–1 electric field (EF).
SCOPA, Antonio   +7 more
core   +1 more source

Root canal morphology of the mandibular second premolar: a systematic review and meta- analysis [PDF]

open access: yes, 2021
Background: The aim of this paper was to systematically review the root canal configuration (RCC) and morphology literature of the mandibular second premolar (Mn2P).
Anderegg, A. L.   +3 more
core   +2 more sources

Study on the Relationship of Root Morphology and Phosphorus Absorption Efficiency With Phosphorus Uptake Capacity in 235 Peanut (Arachis hypogaea L.) Germplasms

open access: yesFrontiers in Environmental Science, 2022
Peanut (Arachis hypogaea L.) is a significant oil and protein crop. Its yields greatly depend on the availability of phosphorus (P). Root morphology and P absorption efficiency are important factors affecting the P uptake capacity, but their ...
Suqing Zhu   +11 more
doaj   +1 more source

Root Canal Morphology of Premolars in Saudis

open access: yesCureus, 2023
This study aimed to evaluate root number and morphological variations of the root canal system in maxillary and mandibular premolars among the Saudi subpopulation.A total of 500 cone-beam computed tomography (CBCT) images were assessed, including 2442 maxillary and mandibular premolars.
Mirah, Mahir A   +5 more
openaire   +2 more sources

Morphological Studies on the Root

open access: yesJapanese Journal of Oral Biology, 1979
Root concavity are always in evidence at the root surfaces of lower premolar, arenoted for a long time. The frequency of the concavity was different with the kinds of teeth andthe mesio-distal and bucco-lingual surface. The concavity on the mesial surface of lower firstpremolar and the buccal surface of lower second premolar are widely noted.One ...
ITOH, Ichizoh   +3 more
openaire   +3 more sources

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