Results 21 to 30 of about 63,209 (121)

Schematic diagram of annular thickening and pitted thickening structure of the Panax notoginseng.

open access: yes, 2023
(a)The cross-section of annular thickening, (b)The axial-section of annular thickening, (c)The cross-section of pitted thickening, (d)The axial-section of pitted thickening.
Sanlin Bao (14725291)   +6 more
core   +1 more source

Circulating CD34+ cells and active arterial wall thickening among elderly men: A prospective study [PDF]

open access: yes, 2020
Age-related physical changes, such as low-grade inflammation and increased oxidative stress, induce endothelial repair and cause active arterial wall thickening by stimulating the production of CD34+ cells (the principal mediators of atherosclerosis ...
Kawashiri, Shin-Ya   +9 more
core   +1 more source

Can HRCT be used as a marker of airway remodelling in children with difficult asthma? [PDF]

open access: yes, 2006
BACKGROUND: Whole airway wall thickening on high resolution computed tomography (HRCT) is reported to parallel thickening of the bronchial epithelial reticular basement membrane (RBM) in adult asthmatics. A similar relationship in children with difficult
Khoo L   +18 more
core   +1 more source

An ultrastructural study of the araucarian pollen grain Cyclusphaera radiata Archangelsky from the Albian of Patagonia

open access: yes, 2012
The araucarian pollen grain Cyclusphaera radiata Archangelsky is emended based on newly discovered materialfrom the Piedra Clavada Formation of Albian age in Santa Cruz province, Argentina.
Archangelsky, Ana   +2 more
core   +1 more source

Pollen micro-morphometry of two endangered species of Rauvolfia L. (Apocynaceae) from the Indo-Gangetic Plains of Central India using LM, CLSM and FESEM

open access: yes, 2022
Rauvolfia belongs to the family Apocynaceae and encompasses herbs or shrubs with leaves in whorls of three or four. It is an endangered plant of the tropics and subtropics.
Veeru Kant Singh (12498404)   +6 more
core   +1 more source

Ultrasonographic features of gallbladder wall thickening in dogs with hypoalbuminemia [PDF]

open access: yes, 2023
Hypoalbuminemia has been considered as a cause of gallbladder wall thickening in humans and dogs. Recent study revealed that gallbladder wall thickening in dogs with hypoalbuminemia may not be associated with serum albumin/plasma levels within 48 h of ...
Mario Sola   +7 more
core   +1 more source

HSP101‐encoding NEO‐TETRAPLOID RICE FERTILITY GENE 1 regulates tapetum development through interaction with SAPK2 in polyploid rice

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 7, Page 2316-2330, July 2026.
In neo‐tetraploid rice, the NTRF1–SAPK2 heat shock protein–kinase module coordinates abscisic acid signaling with reactive oxygen species homeostasis to ensure timely tapetal programmed cell death and subsequent pollen maturation, providing a resource for the genetic improvement of polyploid rice.
Lichong Cao   +7 more
wiley   +1 more source

Enhancing shear thickening

open access: yes, 2017
International audienceA cornstarch suspension is the quintessential particulate system that exhibits shear thickening. By adding large non-Brownian spheres to a cornstarch suspension, we show that shear thickening can be significantly enhanced.
Hormozi, Sarah   +9 more
core   +1 more source

Unraveling cryptic lineages in Jatropha nana: phylogenetic evidence supports species status for J. benghalensis (Euphorbiaceae)

open access: yesNordic Journal of Botany, Volume 2026, Issue 3, March 2026.
The taxonomic framework of the genus Jatropha (Euphorbiaceae) is well established, but its geophytic species present significant classification challenges. These difficulties arise from species complexes, cryptic traits, and high environmental and phenotypic variability.
Seema   +2 more
wiley   +1 more source

Thickening in an activated sludge process clarifier

open access: yes, 1996
Sludge thickening is modeled dynamically and results of simulations are compared to observations of sludge blanket in different clarifier types. Thickening is described to depend on the inverse of thickening factor and solids concentration.
Sakari Halttunen
core   +1 more source

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