Ovarain #dermoid cyst /Teratoma 
#ultrasound features: 

-Fat-fluid levels 
-Echogenic fat foci,
-Thin echogenic lines (dot &amp; dash/ dermoid mesh ) from Hair within the cyst 
-Tip of iceberg sign -An echogenic lesion with shadow. 
- Fat density is classic on Imaging .
#radiology
#dermoid #ultrasound #radiology