Biological tissue

Biological tissue is a generic term referring to an aggregate of similar cells and their extracellular matrix that carry out specific functions in an organism. Main types in animals include epithelial, connective, muscle, and nervous tissues; primary types in plants are meristematic and permanent tissues. Biological tissue is not a specific molecular target or macromolecule—such as a receptor, enzyme, ion channel, or transporter—but rather a structural and functional unit composed of many cell types and molecules. Therefore, it is not considered a therapeutic target in the precise sense as used in drug discovery or molecular medicine. Including "biological tissue" as a therapeutic target is incorrect because it is overly broad, nonspecific, and does not refer to a distinct gene, protein, or structured molecular entity. Terms like "biological tissue" typically serve as descriptors for anatomical location or context, not as drug targets themselves[1][5][7].

Other names

TissueBody tissueHistologic tissue