avascular

ریشه

From the prefix 'a-' meaning 'without' and 'vascular' meaning 'relating to blood vessels'.

مثال

• The avascular tissue in the cornea of the eye receives oxygen from the air.
• Avascular necrosis is a condition where bone tissue dies due to a lack of blood supply.
• Certain plants have avascular structures that rely on diffusion for nutrient transport.