Results 21 to 30 of about 119,264 (245)

Development of an Intact Blood-Brain Barrier in Brain Tissue Transplants is Dependent on the Site of Transplantation

open access: yesCell Transplantation, 1996
Transplantation of fetal septal forebrain tissue was performed to the anterior chamber of the eye, or intracranially to the rostral hippocampal formation in rats, to evaluate the impact of transplantation site on the development of an intact blood–brain ...
Ann-Charlotte E. Granholm   +5 more
doaj   +1 more source

Leakage of Intracellular Substances from Blue-Green Algae, Spirulina platensis due to Agitation

open access: yesKAGAKU KOGAKU RONBUNSHU, 2012
スピルリナおよびクロレラからの細胞内物質漏出速度におよぼす撹拌の影響を明らかにするため,スピルリナ懸濁液の撹拌実験を行った.濾過によってスピルリナおよびクロレラを除去した培養液の紫外吸収を測定したところ,撹拌を行うことでスピルリナおよびクロレラから細胞内物質が漏出することがわかった.細胞内物質の漏出速度はスピルリナ濃度の1.0乗と羽根枚数の1.3乗に比例した.撹拌レイノルズ数Reが1.1–2.2×104の範囲で,スピルリナからの細胞内物質の漏出速度定数は7×10−3 m3 · kg−1 · h−1であり,クロレラのそれに比べて1.4倍である.
Ohira, Yuichi   +2 more
openaire   +1 more source

Evaluation of Apical Micro-leakage of Different Endodontic Sealers in the Presence and Absence of Moisture

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2014
Background and aims. With availability of hydrophilic sealers, drying of the canals before endodontic obturation is still a matter of debate. The aim of this study was to compare the apical micro-leakage of AH26, Excite DSC, MTA Fillapex, and ZOE sealers
Maryam Ehsani   +4 more
doaj   +1 more source

A novel model of IgE-mediated passive pulmonary anaphylaxis in rats. [PDF]

open access: yesPLoS ONE, 2014
Mast cells are central effector cells in allergic asthma and are augmented in the airways of asthma patients. Attenuating mast cell degranulation and with it the early asthmatic response is an important intervention point to inhibit bronchoconstriction ...
Eva Wex   +3 more
doaj   +1 more source

Evans blue staining to detect deep blood vessels in peripheral retina for observing retinal pathology in early-stage diabetic rats [PDF]

open access: yesInternational Journal of Ophthalmology, 2021
AIM: To observe and compare the statistical significance of superficial and deep vascular leakage in the pathological changes of the diabetic rats retina after the Evans blue (EB) perfusion, and utilize the modified whole-retina spreading method to make ...
Kang-Pei Shi   +6 more
doaj   +1 more source

Blue light-induced retinal lesions, intraretinal vascular leakage and edema formation in the all-cone mouse retina [PDF]

open access: yesCell Death & Disease, 2015
AbstractLittle is known about the mechanisms underlying macular degenerations, mainly for the scarcity of adequate experimental models to investigate cone cell death. Recently, we generated R91W;Nrl−/− double-mutant mice, which display a well-ordered all-cone retina with normal retinal vasculature and a strong photopic function that generates useful ...
P Geiger   +3 more
openaire   +4 more sources

Enhanced Red Color Conversion via Mixing Green and Red Quantum Dots in a Polydimethylsiloxane-Based Color Conversion Layer

open access: yesMicromachines
Quantum dot (QD) color conversion technology has attracted considerable attention in QD-OLED displays because it enables the generation of highly pure red and green emissions from blue OLED excitation with reduced fabrication complexity.
Sang-Uk Byun   +5 more
doaj   +1 more source

Efficacies of mineral trioxide aggregate and bioceramic root canal sealer with two types of gutta-percha toward the apical leakage

open access: yesScientific Dental Journal, 2020
Background: Mineral trioxide aggregate (MTA) is the most widely used material in endodontics, and recently, it has been used as an endodontic sealer.
Christian Eka Pramudita   +3 more
doaj   +1 more source

Combined warming index energy system analysis framework for methane leakage rate and carbon capture rate uncertainty

open access: yesMethodsX
Fossil fuels dominate the production of hydrogen and will continue to contribute in a decarbonised future. Blue hydrogen production from natural gas with carbon capture and storage technology applied is seen as the major route for natural gas in a future
Daniel Davids   +4 more
doaj   +1 more source

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