What is increase vascularity?

Blood vessels: Increased vascularity just means there is an increase of blood vessels to whatever area is being looked at.

Increased blood flow: Refers to increased blood flow to an area due; typically due to an increased number of blood vessels supplying the area in question or an increase in the degree of blood flow that is being "routed" to that area of the body. Common reasons for increased vascularity can be the body trying to heal an area of injury or a need to increased metabolism for that area. Pathology such as tumors also cause