Results 31 to 40 of about 609,852 (306)
The root system is responsible for water and nutrients uptake from the soil, and therefore, its extension is basic for an efficient acquisition. The maize root system is formed by different types of roots, and the lateral root branching substantially ...
M. Ángeles Rivas +3 more
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O comprimento da raiz primária das plântulas é usado como teste de vigor de sementes de poáceas, no entanto, além da raiz primária, existe um número variável de raízes seminais, as quais também poderiam ser usadas.
Patrícia Marluci da Conceição +5 more
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Single-rooted primary first molars
Knowledge regarding the morphological variations in roots and root canals aids in successful dental treatment. However, literature regarding dysmorphology of roots in primary dentition is sparse. The purpose of this article is to present a case of bilateral primary mandibular first molars with an unusual morphology of single root.
Ganesh Jeevanandan +2 more
openaire +3 more sources
A short-root rice mutant was isolated from an ethyl methane sulfonate-mutagenized library. From map-based cloning strategy, a point mutation, resulting in an amino acid change from proline to leucine, was identified in the fourth exon of a glutamyl-tRNA (
Cheng eQin +7 more
doaj +1 more source
Gravity Signaling in Flowering Plant Roots
Roots typically grow downward into the soil where they anchor the plant and take up water and nutrients necessary for plant growth and development. While the primary roots usually grow vertically downward, laterals often follow a gravity set point angle ...
Shih-Heng Su +2 more
doaj +1 more source
Root canal morphology of primary molars – A cone beam computed tomography (CBCT) study
Objectives: To evaluate the root and canal morphology of primary maxillary and mandibular molars in an Indian population using cone-beam computed tomography (CBCT).
Jatinder K Dhillon +2 more
doaj +1 more source
Background The availability of potassium is one of the main environmental factors for modifying the plasticity of root architecture. Many potassium channels and transporters are involved in regulating primary root growth in response to low potassium ...
Youyou Wang +5 more
doaj +1 more source
Root canal filling materials in primary teeth - review [PDF]
Inadequate treatment of endodontic infections in primary teeth results in a loss of а deciduous tooth or abnormality in the development of hard dental tissues of the permanent successor.
Maria Shindova
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Stomata on the Primary Root of Ceratonia siliqua
Anomocytic stomatal complexes observed with light and scanning electron microscopes on the primary roots of Ceratonia siliqua (carob tree) are described. Stornata are randomly distributed throughout the surface of the root zones which possess mature vascular tissues, i.e. from the zone of root hairs to the transition zone. Stomatal orientation does not
CHRISTODOULAKIS, NS, PSARAS, GK
openaire +2 more sources
Insight into the early steps of root hair formation revealed by the procuste1 cellulose synthase mutant of Arabidopsis thaliana [PDF]
Background: formation of plant root hairs originating from epidermal cells involves selection of a polar initiation site and production of an initial hair bulge which requires local cell wall loosening. In Arabidopsis the polar initiation site is located
Singh, Sunil K. +12 more
core +1 more source

