Answer :
A tissue is a group of cells performing similar functions but has a specific function.
What is a tissue?
Tissue is a biological organizing level in biology that exists between cells and an entire organ.
A tissue is a collection of related cells and their extracellular matrix from the same origin that work together to perform a defined function.
The functional grouping of several tissues results in the formation of organs.
The paraffin block, in which tissue is embedded and later sectioned, the histology dye, and the optical microscope are the traditional tools for analysing tissues.
Advances in electron microscopy, immunofluorescence, and the use of frozen tissue sections have increased the amount of detail that can be detected in tissues.
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