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- DictionaryTis·sue/ˈtiSHo͞o/
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"
- 2. tissue paper: "a slim package wrapped in blue tissue"
TISSUE definition: 1. a group of connected cells in an animal or plant that are similar to each other, have the same…. Learn more.
Jun 16, 2022 · Biology definition: A tissue is an aggregate of cells in an organism that have similar structure and function. Tissues that work in unison to carry out a specific set of functions form an organ. Examples of plant tissues are meristematic tissues and vascular tissues.
verb. rare. 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.
Key points. Humans—and other complex multicellular organisms—have systems of organs that work together, carrying out processes that keep us alive. The body has levels of organization that build on each other. Cells make up tissues, tissues make up organs, and organs make up organ systems.
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. Tissues occupy a biological organizational level between cells and a complete organ. Accordingly, organs are formed by the functional grouping together of multiple tissues.
Nov 26, 2019 · By. Anne Marie Helmenstine, Ph.D. Updated on November 26, 2019. In biology, a tissue is a group of cells and their extracellular matrix that share the same embryonic origin and perform a similar function. Multiple tissues then form organs. The study of animal tissues is called histology, or histopathology when it is concerned with diseases.
Oct 30, 2023 · A tissue is a group of cells, in close proximity, organized to perform one or more specific functions. There are four basic tissue types defined by their morphology and function: epithelial tissue, connective tissue, muscle tissue, and nervous tissue .
