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- Dictionarytissue/ˈtɪʃuː/
noun
- 1. any of the distinct types of material of which animals or plants are made, consisting of specialized cells and their products: "inflammation is a reaction of living tissue to infection or injury" Similar
- 2. tissue paper: "a slim package wrapped in blue tissue"
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Learn what tissues are, how they are classified into four types of animal tissues and three types of plant tissues, and what functions they perform in different organs and systems. Find out the examples of tissues, their structure and features, and how they are studied by histology and histopathology.
- 2 min
Apr 28, 2017 · Learn what tissues are and how they are classified in animals and plants. Find out the functions, structures, and disorders of different types of tissues, such as connective, muscle, nervous, epithelial, vascular, ground, and epidermal.
May 27, 2024 · Tissue is a group of similar cells and intercellular material that forms the basic unit of multicellular organisms. Learn about the different types of tissues in plants and animals, their functions, and their evolutionary origins.
- The Editors of Encyclopaedia Britannica
In biology, tissue is an assembly of similar cells and their extracellular matrix from the same embryonic origin that together carry out a specific function. [1] [2] Tissues occupy a biological organizational level between cells and a complete organ. Accordingly, organs are formed by the functional grouping together of multiple tissues. [3]
- 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.
- Epithelial tissue. Epithelial tissues (or epithelium) are the most abundant human tissues. They cover the whole surface of the body forming the epidermis layer of the skin.
- Connective tissue. How does connective tissue differ from the other three major tissue types? Connective tissues contain nonliving extracellular material more than living cells.
- Muscular tissue. Muscles are contractile tissues in the body. The muscular tissue is classified into three types: (1) skeletal muscles that are attached to the bones and help in the body movement, (2) smooth muscles that form the inner lining of blood vessels, and (3) cardiac muscles that form the heart.
TISSUE definition: 1. a group of connected cells in an animal or plant that are similar to each other, have the same…. Learn more.
A large mass of similar cells that make up a part of an organism and perform a specific function. The internal organs and connective structures (including bone and cartilage) of vertebrates, and cambium, xylem, and phloem in plants are made up of different types of tissue.
