Still frame of the short axis of the aortic valve in systole. The image shows a thickened, trileaflet aortic valve. The red arrow points to large vegetation noted on the non-coronary cusp and left coronary cusp of the aortic valve. NCC: non-coronary cusp; LCC: left coronary cusp; RCC: right coronary cusp; TV: tricuspid valve; RV: right ventricle