TISSUE What is tissue in the body? The body tissue is an aggregation of cells that function together and have a similar function. The cells of a multicellular organism do not usually function independently instead they are usually associated with other cells forming a tissue. Mostly, tissues are made up of several types of cells that cover different requirements of the tissue function. The study of tissues is called histology. This science studies the anatomy of different tissues using microscopes. The microscopic biological science histology helped in the classification of tissues of both plant and animal tissue as well as identifying their detailed structure. Types of Animal Tissues What are tissues? The definition of tissue in animals is a group of cells combined together to perform a certain function. There are four tissue types in animals, each type of tissue has its distinct structure and function. They are (1) epithelial tissues, (2) connective tissues, (3) muscular tissues, an
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