Cell (biology) - Wikipedia, the free encyclopedia The cell (from Latin cella, meaning "small room") is the basic structural, functional and biological unit of all known living organisms. Cells are the smallest unit of life that can replicate independently, and ...
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Cell culture - Wikipedia, the free encyclopedia Cell culture is the complex process by which cells are grown under controlled conditions, generally outside of their natural environment. In practice, the term "cell culture" now refers to the culturing of ... ...
Home of CELLS alive! Learn about bacteria, parasites, cancer cells and viruses. Learn about how immune cells attack and kill microbes. Procure stock video for TV and CDROMs. Order educational videos.
Stem Cell Research U.S. Policy on Stem Cell Research On March 9, 2009, President Obama issued Executive Order 13505, entitled "Removing Barriers to Responsible Research Involving Human Stem Cells." Read About the Executive Order NIH Guidelines on Human Stem Cell ...
Cell signaling - Wikipedia, the free encyclopedia Cell signalling is part of a complex system of communication that governs basic cellular activities and coordinates cell actions. The ability of cells to perceive and ...
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Cell - ScienceDirect.com Entitled to full text CRISPR-Cas9 Knockin Mice for Genome Editing and Cancer Modeling Original Research Article Pages 440-455 Randall J. Platt, Sidi Chen, Yang Zhou, Michael J. Yim, Lukasz Swiech, Hannah R. Kempton, James E. Dahlman, Oren Parnas ...
Molecular Expressions Cell Biology: Animal Cell Structure Animal cells are typical of the eukaryotic cell type, enclosed by a plasma membrane and containing a membrane-bound nucleus and organelles. Explore the structure of an animal cell with our three-dimensional graphics.
Molecular Expressions Cell Biology: Plant Cell Structure The basic plant cell has a similar construction to the animal cell, but does not have centrioles, lysosomes, cilia, or flagella. It does have additional structures, a rigid cell wall, central vacuole, plasmodesmata, and chloroplasts. Explore the structure
