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Multi-disciplinary source for scholarly, popular, professional, and news publications. This is a good place to start many searches or to gather material from various disciplines at once.
Database of scanned images of histological sections captured using a digital camera connected to a microscope; there are many sections per single embryo.
Citations and many full text links to journals, monographs, and conference papers in the area of the environment, including agriculture, ecology, energy, natural resources, marine science, pollution and waste management, public policy, social impacts, and urban planning.
Information on the human impact on the environment. Connects environmental issues with related disciplines such as agriculture, education, law, health and technology.
Offers researchers access to nearly thirty years' worth of time tested, easily reproducible, step-by-step protocols for immediate use in their lab. SpringerProtocols is the largest subscription-based electronic database of reproducible laboratory protocols in the Life and Biomedical Sciences.