Results 21 to 30 of about 118,585 (347)

Taurodontism in deciduous molars [PDF]

open access: yesBMJ Case Reports, 2013
Taurodont teeth are characterised by large pulp chambers at the expense of roots. An enlarged pulp chamber, apical displacement of the pulpal floor and no constriction at the level of the cement-enamel junction are the characteristic features of taurodont tooth.
Yash Bafna   +3 more
openaire   +3 more sources

Deciduous and evergreen oaks show contrasting adaptive responses in leaf mass per area across environments.

open access: yesNew Phytologist, 2020
• Increases in leaf mass per area (LMA) are commonly observed in response to environmental stresses and are achieved through increases in leaf thickness and/or leaf density.
D. Sancho-Knapik   +11 more
semanticscholar   +1 more source

A Conceptual Framework for Winter Dormancy in Deciduous Trees

open access: yes, 2020
The perennial life strategy of temperate trees relies on establishing a dormant stage during winter to survive unfavorable conditions. To overcome this dormant stage, trees require cool (i.e., chilling) temperatures as an environmental cue.
E. Fadón   +3 more
semanticscholar   +1 more source

Leaf deciduousness and flowering of woody caatinga species

open access: yesBiotemas, 2020
We determined the distribution (FDI), duration (FDU), and peak (FPE) of flowering in woody deciduous (DE) and evergreen (EV) species of the Caatinga with available data in the literature.
Mayara Kicia Gomes Rufino   +4 more
doaj   +1 more source

Geoecological assessment of forest landscapes as a basis for the evaluation of ecosystem services

open access: yesВісник Харківського національного університету імені В.Н. Каразіна: Серія Екологія, 2023
Purpose. To study the use of geoecological assessment of forest landscapes as a basis for the assessment of ecosystem services to take into account the natural and anthropogenic conditions of their functioning. Methods.
N. V. Maksymenko   +2 more
doaj   +1 more source

Deciduous autologous tooth stem cells regenerate dental pulp after implantation into injured teeth

open access: yesScience Translational Medicine, 2018
Dental pulp regeneration by tooth stem cells promotes recovery of damaged teeth in animal models and human patients. Tooth stem cells regenerate smiles Dental pulp necrosis is one of the most common pathological conditions that results in tooth loss ...
Kun Xuan   +14 more
semanticscholar   +1 more source

Hormonal Orchestration of Bud Dormancy Cycle in Deciduous Woody Perennials

open access: yesFrontiers in Plant Science, 2019
Woody perennials enter seasonal dormancy to avoid unfavorable environmental conditions. Plant hormones are the critical mediators regulating this complex process, which is subject to the influence of many internal and external factors.
Jianyang Liu, S. Sherif
semanticscholar   +1 more source

Decidualization resistance in the origin of preeclampsia [PDF]

open access: yesAmerican Journal of Obstetrics and Gynecology, 2022
Preeclampsia is a major obstetrical complication with short- and long-term life-threatening consequences for both mother and child. Shallow cytotrophoblast invasion through the uterine decidua into the spiral arteries is implicated in the pathogenesis of preeclampsia, although the cause of deficient arterial invasion remains unknown.
Carlos Simón   +3 more
openaire   +5 more sources

Seasonal Variation in Plant Polyphenols and Related Bioactivities across Three Years in Ten Tree Species as Visualized by Mass Spectrometric Fingerprint Mapping

open access: yesMolecules, 2023
The currently changing climates and environments place plants under many types of stresses that affect both their survival and levels of chemical defenses.
Suvi Vanhakylä, Juha-Pekka Salminen
doaj   +1 more source

Seasonal drivers of understorey temperature buffering in temperate deciduous forests across Europe

open access: yesGlobal Ecology and Biogeography, 2019
Aim Forest understorey microclimates are often buffered against extreme heat or cold, with important implications for the organisms living in these environments.
Florian Zellweger   +17 more
semanticscholar   +1 more source

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