The conversation between human and AI assistant.
How are tissues formed in the circulatory system?
How is angiogenesis regulated in the body?
Angiogenesis is regulated by a variety of factors, including growth factors, cytokines, and extracellular matrix proteins. These factors interact with endothelial cells and other cells in the tissue microenvironment to activate or inhibit angiogenesis, maintaining a delicate balance between vascular growth and stability.