"Extravascular" Natural Recordings by Native Speakers
The word "extravascular" refers to something that is outside the blood vessels or outside the vascular system. In other words, it describes a location or structure that is not inside the blood vessels, such as organs, tissues, or spaces outside the blood vessels.
Adverbously, "extravagantly" means in an extravagant or showy way, characterized by a lavish or excessive display of luxury, wealth, or extravagance.