Results 61 to 70 of about 18,549 (301)

Hybrid Scaffolds Decouple Biochemical & Biophysical Regulation of Cell Phenotype

open access: yesAdvanced Healthcare Materials, EarlyView.
Replicating tissue‐specific extracellular matrix is crucial for understanding its role in disease. This work demonstrates independent control over stiffness, composition and 3D collagen architecture using hybrid scaffolds: patterned collagen perfused with defined hydrogels.
Xinyuan Song   +17 more
wiley   +1 more source

Ovarian follicular dynamics in repeat breeder cow: ultrasonography and progesterone level [PDF]

open access: yes, 2004
The aim of this study was to examine follicular development patterns in eighteen repeat breeder cows through spontaneous oestrus cycles. Ovarian ultrasonographic examinations over 32 days after artificial insemination revealed that two follicular waves ...
Corral Peña, S.   +6 more
core  

Solar flares and their associated processes

open access: yes, 2012
The evolution of the solar neutrino flux which is described by the wave function $\Psi^T=(\nu_{eL},\nu_{XL}, \overline{\nu}_{eL}, \overline{\nu}_{XL})$ is examined.
Brad S Evans (77300)   +3 more
core   +10 more sources

VEGF with AMD3100 Endogenously Mobilizes Mesenchymal Stem Cells and Improves Fracture Healing [PDF]

open access: yes, 2018
A significant number of fractures develop non‐union. Mesenchymal stem cell (MSC) therapy may be beneficial, however, this requires cell acquisition, culture and delivery. Endogenous mobilization of stem cells offers a non‐invasive alternative.
Blunn, G   +3 more
core   +3 more sources

OXIDANT/ANTIOXIDANT STATE IN REPEAT BREEDER COWS

open access: yesJournal of Applied Biological Sciences
In this study, oxidant and antioxidant status in pregnant and repeat breeder (RB) cows were evaluated. For this purpose, approximately 10 mL of blood was taken into Li-Heparin tubes from the V. jugularis of a total of 68 Holstein breed cows, consisting of two groups: pregnant (n=34) and repeat breeder (n=34), less than 10 years old, inseminated 3 or ...
Ulutas, Salih   +3 more
openaire   +1 more source

Ferritin‐Doped Nanoparticles Triggered Tumor‐Specific Darkening for Enhanced Photothermal Tumor Ablation and Immune Activation

open access: yesAdvanced Healthcare Materials, EarlyView.
Ferritin‐doped hybrid nanoparticles triggered accurate tumor‐specific hemorrhage for enhanced in situ photothermal therapy and evoked anti‐tumor immunity. Notably, HFn/GA‐Fe specifically induced tumor hemorrhage 12 h after intravenous injection, resulting in visible color darkening. Through photoacoustic imaging, tumor vessels could be clearly observed
Haidong Zha   +7 more
wiley   +1 more source

Chemical plasmatic levels in repeat breeder cows after a.i. [PDF]

open access: yes, 2004
Numerous studies report important metabolic imbalances during the transitional period of the cow affecting its reproduction. However, only a few of them concern the early period of gestation, where variations in the plasmatic components related to repeat
Dorado, Jesús   +5 more
core  

Blood biochemical profile of Sudanese crossbred repeat breeder cows [PDF]

open access: yesAfrican Journal of Biotechnology, 2017
El reproductor repetido (RB) es una vaca que no logra concebir a partir de tres o más inseminaciones sucesivas, pero con celo normal y ausencia de anomalías clínicas detectables. Es uno de los principales problemas en la producción láctea. En el presente estudio, se examinó la bioquímica plasmática de las vacas RB cruzadas sudanesas.
Esmail Ahmed Mohamed   +3 more
openaire   +1 more source

Liquid Metal Microrobots for Magnetically Guided Transvascular Navigation

open access: yesAdvanced Materials, EarlyView.
Liquid metal‐based microrobots combine magnetic steering, intrinsic X‐ray visibility and softness, to navigate blood vessels even against flow. Under clinically relevant magnetic fields, liquid metal microrobots roll along vessel walls, cross endothelial barriers, and accumulate in target tissues.
Xiaohui Ju   +7 more
wiley   +1 more source

Ohio Sheep Production Testing Program [PDF]

open access: yes, 1970
PDF pages ...
Wharton, W. W.
core  

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