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Cell (biology)


The cell is the basic structural, functional, and biological unit of all known living organisms. A cell is the smallest unit of life that can replicate independently, and  ...

Biology4Kids.com: Cell Structure


All living organisms on Earth are divided into cells. The main concept of cell theory is that cells are the basic structural unit for all organisms. Cells are small ...

Home: Cell Press


Publisher of 30 research and review journals including Cell, Neuron, Immunity, Current Biology, AJHG, and the Trends journals.

CELLS alive!


Visual tour of cells includes a look at their life, death and interaction.

Cells - BrainPOP


Bet you didn't know you had building blocks! In this BrainPOP movie, Tim and Moby introduce you to your body's most basic parts: cells. You'll learn what cells ...

What is a cell? - Genetics Home Reference


3 days ago ... Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take ...

How Cells Work | HowStuffWorks


The human body is composed of about 10 trillion cells. Everything from reproduction to infections to repairing a broken bone happens down at the cellular level.

Cell | Define Cell at Dictionary.com


Cell definition, a small room, as in a convent or prison. See more.

Structure of a cell | Biology | Khan Academy


You, my friend, are made up of cells. Lots and lots of them. Some of them are eukaryotic (human), but many more of them are prokaryotic, thanks to the friendly  ...

Mar 18, 2015 ... This animation shows you the function of plant and animal cells for middle school and high school biology, including organelles like the ...
Trees in a forest, fish in a river, horseflies on a farm, lemurs in the jungle, reeds in a pond, worms in the soil — all these plants and animals are made of the building blocks we call cells. Like these examples, many living things consist of vast numbers of cells working in concert with one another... More »