Results 141 to 150 of about 1,312,280 (331)

Ethics, Philosophy and the Environment [PDF]

open access: yes, 2018
Educated people everywhere now acknowledge that ecological destruction is threatening the future of civilization. While philosophers have concerned themselves with environmental problems, they appear to offer little to deal with this crisis. Despite this,
Gare, Arran
core  

Novel Biologically Active Glass Fiber Functionalized Using Magnesium Phosphate Cement Promotes Bone and Vascular Regeneration

open access: yesAdvanced Biology, EarlyView.
In this study, a new type of bioactive glass fiber ‐based composite magnesium phosphate bone cement is prepared and verified that its mechanical strength and biological properties. In addition, the cement may have played a biologically active role in the Notch and HIF signaling pathways.
Yuzheng Lu   +12 more
wiley   +1 more source

Environmental Justice in Indian Country: Using Equity Assessments to Evaluate Impacts to Trust Resources, Watersheds and Eco-cultural Landscapes [PDF]

open access: yes, 1999
Native American cultures, genetics, nutrition, and ways of life co-evolved with their natural systems through thousands of years. This process has resulted in seamless eco-cultural systems of humans, plants, animals, rivers, landforms, and air sheds ...
Barbara Harper, Stuart Harris
core  

3D In Vitro Models of Breast Cancer: Current Challenges and Future Prospects Toward Recapitulating the Microenvironment and Mimicking Key Processes

open access: yesAdvanced Biology, EarlyView.
In vitro cancer models are advantageous for studying important processes such as tumorigenesis, cancer growth, invasion, and metastasis. The complexity and biological relevance increase depending on the model structure, organization, and composition of materials and cells.
Kyndra S. Higgins   +2 more
wiley   +1 more source

Spheroid Cell Aggregation Enhanced by Enzyme‐Free Ultrasound‐Detached Cells

open access: yesAdvanced Biology, EarlyView.
This study demonstrates that ultrasound‐based, enzyme‐free cell detachment accelerates spheroid formation by preserving surface proteins, reducing variability, and enhancing cell aggregation. Comparable engraftment and improved spatial organization in co‐cultured spheroids are observed.
Julien van Delft   +7 more
wiley   +1 more source

Social and Environmental Attributes of Food Products in an Emerging Mass Market : Challenges of Signaling and Consumer Perception, With European Illustrations [PDF]

open access: yes
This paper focuses on the environmental and ethical attributes of food products and their production processes. These two aspects have been recently recognized and are becoming increasingly important, in terms of signaling and of consumer perception ...
Jean-Marie Codron   +2 more
core  

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