From: The velocity of ultrasound in human primary melanoma tissue - implications for the clinical use of high resolution sonography
Tissue
Frequency
velocity
Temp
[MHz]
[m/s]
[°C]
Skin
Breast
10.0
1642
27
Face
1570
Fat
2.0
1476
35
Blood
7.5
1586
37
Liver
1608
Bone
0.1
3375