Tissue (biology) - Wikipedia
Microscopic view of a histologic specimen of human lung, consisting of various tissues: blood, connective tissue, vascular endothelium and respiratory epithelium, stained with hematoxylin and eosin.
Tissue | Definition, Types, & Facts | Britannica
Dec 1, 2025 · Tissue, in physiology, a level of organization in multicellular organisms; it consists of a group of structurally and functionally similar cells and their intercellular material. By definition, tissues …
Tissue Types and Functions
Apr 23, 2025 · Tissues are one of the fundamental levels of organization in multicellular organisms, forming organs and systems. Humans have four main types of tissues: epithelial, connective, …
Tissues and Organs - Fundamentals - Merck Manual Consumer Version
Organs are the body's recognizable structures (for example, the heart, lungs, liver, eyes, and stomach) that perform specific functions. An organ is made of several types of tissue and therefore several …
4.1 Types of Tissues - Anatomy and Physiology 2e | OpenStax
Although there are many types of cells in the human body, they are organized into four broad categories of tissues: epithelial, connective, muscle, and nervous. Each of these categories is characterized by …
Body Tissue Types, Structure & Function - Cleveland Clinic
Apr 1, 2025 · There are four main types of tissues: epithelial, connective, muscle and nervous. But people commonly use the term “tissue” informally to talk about parts and structures throughout the …
What Is Tissue in Biology and What Are Its Functions?
Jul 28, 2025 · These organized groups of cells are fundamental to the structure and operation of multicellular organisms. Tissues bridge the gap between individual cells and the more complex …
3.1 Types of Tissues – Fundamentals of Anatomy and Physiology
Although there are many types of cells in the human body, they are organised into four broad categories of tissues: epithelial, connective, muscle, and nervous. Each of these categories is characterised by …
Tissues – Anatomy & Physiology - CCCOnline
In the body’s organizational hierarchy, tissues occupy a place between cells and organs. That is, a tissue is a group of cells with a similar shape and function. In turn, organs (which make up the body) …
Tissue types: MedlinePlus Medical Encyclopedia Image
Apr 1, 2025 · There are 4 basic types of tissue; connective tissue, epithelial tissue, muscle tissue, and nervous tissue. Connective tissue supports other tissues and binds them together (bone, blood, and …