Definition for Organ
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Revision as of 20:50, 4 February 2011 by Bio man (Talk | contribs) (Created page with "Two or more types of tissue combined to perform a common function. For example, the heart is composed of several types of tissues, including muscle, nervous, and connective tissue.")
Two or more types of tissue combined to perform a common function. For example, the heart is composed of several types of tissues, including muscle, nervous, and connective tissue.
