Figure 4
From: A new ultrasonic process for a renewal of aortic valve decalcification
![Figure 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1476-7120-4-2/MediaObjects/12947_2005_Article_86_Fig4_HTML.jpg)
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.