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.
Varoom! R-rrring-g! The canvases of painter Roy Lichtenstein look as if they're lifted from the pages of comic books. Comics were a big inspiration for this pop artist, who was rich and famous when died in 1997 at age 73.But at a major Lichtenstein retrospective at Washington's National Gallery of Art, you can see that the artist found inspiration beyond comic books; he also paid his respects to the masters â Picasso, Monet and more.omics were a big inspiration for this pop artist, who was rich and famous when died in 1997 at age 73. But at a major Lichtenstein retrospective at Washington's National Gallery of Art, you can see that the artist found inspiration beyond comic books; he also paid his respects to the masters â Picasso, Monet and more.