The most characteristic ultrasonographic feature of an angiomyolipoma is its echogenicity; however, angiomyolipomas may also cause acoustic shadowing. The echogenic appearance of the tumor is thought to be related to its fat content and the presence of multiple tissue interfaces within it.
Roy Lichtenstein. Roy Fox Lichtenstein (pronounced /ËlÉªktÉnËstaÉªn/; October 27, 1923 â September 29, 1997) was an American pop artist. During the 1960s, along with Andy Warhol, Jasper Johns, and James Rosenquist among others, he became a leading figure in the new art movement. His work defined the premise of pop art through parody.
Roy White. Roy Hilton White (born December 27, 1943) is an American former professional baseball player and coach. He played his entire career in Major League Baseball as an outfielder for the New York Yankees between 1965 and 1979. With the Yankees, he won two championships in 1977 and '78, both over his hometown Los Angeles Dodgers.