Figure 4
From: A new ultrasonic process for a renewal of aortic valve decalcification

A: Leaflet with embedded calcification, B: The probe into the thickness of the leaflet preserving covering layers.
From: A new ultrasonic process for a renewal of aortic valve decalcification
A: Leaflet with embedded calcification, B: The probe into the thickness of the leaflet preserving covering layers.