Traditional Culture Encyclopedia - Photography and portraiture - What is the composition of the human body from a microscopic point of view?

What is the composition of the human body from a microscopic point of view?

The human body consists of cells composed of organic and inorganic substances, tissues composed of cells and intercellular matrix, organs composed of tissues, and organs with similar functions.

The human body consists of eight systems. Among them, the four major tissues of human body are epithelial tissue, connective tissue, muscle tissue and nerve tissue.