Results 71 to 80 of about 178,259 (350)

Bulge Cells of Rat Hair Follicles: Isolation, Cultivation, Morphological and Biological Features [PDF]

open access: yesCell Journal, 2010
Objective: Transplants of multipotent stem cells have been shown to have a neuroprotectiveeffect after central nervous system injury. The bulge region of the hair follicle hasbeen reported as a putative source of hair follicle stem cells (HFSC) for many ...
Manouchehr Safari   +8 more
doaj  

The First Detection of Blue Straggler Stars in the Milky Way Bulge

open access: yes, 2011
We report the first detections of Blue Straggler Stars (BSS) in the bulge of the Milky Way galaxy. Proper motions from extensive space-based observations along a single sight-line allow us to separate a sufficiently clean and well-characterized bulge ...
Albrow   +40 more
core   +1 more source

Our Milky Way as a Pure-Disk Galaxy -- A Challenge for Galaxy Formation [PDF]

open access: yes, 2010
Bulges are commonly believed to form in the dynamical violence of galaxy collisions and mergers. Here we model the stellar kinematics of the Bulge Radial Velocity Assay (BRAVA), and find no sign that the Milky Way contains a classical bulge formed by ...
Agertz   +31 more
core   +2 more sources

Compression‐Tension‐Asymmetry and Stiffness Nonlinearity of Collagen‐Matrigel Composite Hydrogels

open access: yesAdvanced Healthcare Materials, EarlyView.
Self‐assembled collagen hydrogel matrices are widely used in tissue engineering applications. These matrices stiffen and contract laterally under tension due to fiber alignment and soften and collapse under compression due to fiber buckling. It is demonstrated that filler materials, such as Matrigel, linearize the mechanical behavior of collagen ...
David Böhringer   +9 more
wiley   +1 more source

Correlations among global photometric properties of disk galaxies [PDF]

open access: yes, 1999
Using a two-dimensional galaxy image decomposition technique, we extract global bulge and disk parameters for a complete sample of early type disk galaxies in the near infrared K band.
Ajit Kembhavi   +9 more
core   +3 more sources

Ti6Al4V‐Bioglass‐Copper Composites for Load‐Bearing Implants

open access: yesAdvanced Healthcare Materials, EarlyView.
We have designed and manufactured a novel Ti64‐based composite by adding 45S5 bioglass (BG) and copper (Cu). Adding BG on titanium improves wear resistance and biocompatibility, whereas Cu addition improves mechanical strength while providing inherent lifelong bacterial resistance.
Lochan Upadhayay   +3 more
wiley   +1 more source

Municipal wastewater treatment with electrocoagulation remediation technology

open access: yesDiscover Environment
When municipal wastewater is improperly discharged, it leads to major issues such eutrophication, degraded water quality, and possible risks to human and animal health. The purpose of the study was to evaluate the effectiveness of electrocoagulation with
Bilisa Bulti Emana, Tsehay Bulti Bulge
doaj   +1 more source

Selection effects in the black hole-bulge relation and its evolution [PDF]

open access: yes, 2011
We present an investigation of sample selection effects that influence the observed black hole - bulge relations and its evolution with redshift. We provide a common framework in which all kinds of selection effects on the BH-bulge relations can be ...
A. Schulze   +138 more
core   +1 more source

Ion‐Regulating Membranes with Surface‐Enriched Charge Networks Enabling Stable Zinc‐Manganese Flow Batteries

open access: yesAdvanced Materials, EarlyView.
An ion‐regulating membrane is designed with a surface‐concentrated positively‐charged Zn2⁺ crosslinked network for zinc‐manganese flow batteries. The membrane effectively mitigates proton crossover and regulates zinc ion distribution to avoid dendrites, thus significantly improving areal capacity and prolonging the lifespan with a record accumulated ...
Jine Wu, Jiafeng Lei, Yi‐Chun Lu
wiley   +1 more source

Integrated electrodes for the nutrient removal from municipal wastewater using electrocoagulation technology

open access: yesScientific Reports
Inappropriate wastewater discharge from municipalities causes eutrophication, degraded water quality, and possible risks to the environment. The present study was conducted to determine the efficiency of the electrocoagulation (EC) using integrated ...
Bilisa Bulti Emana, Tsehay Bulti Bulge
doaj   +1 more source

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