+Tissues are collections of specialized [Cells](/wiki/cells) that work in concert to perform a specific function. These organized groups form the fundamental building blocks of [Organs](/wiki/organs) and structures throughout living organisms, contributing to their form and essential processes.
+## See also
+- [Histology](/wiki/histology)
+- [Organ Systems](/wiki/organ-systems)
+- [Connective Tissue](/wiki/connective-tissue)
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