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.
His work defined the basic premise of pop art through parody. Favoring the comic strip as his main inspiration, Lichtenstein produced hard-edged, precise compositions that documented while it parodied often in a tongue-in-cheek manner.His work was heavily influenced by both popular advertising and the comic book style.He described pop art as not 'American' painting but actually industrial painting.. His paintings were exhibited at the Leo Castelli Gallery in New York City.Whaam! and Drowning Girl are generally regarded as Lichtenstein's most famous works, with Oh, Jeff...I Love You, Too...But... arguably third.e described pop art as not 'American' painting but actually industrial painting.. His paintings were exhibited at the Leo Castelli Gallery in New York City. Whaam! and Drowning Girl are generally regarded as Lichtenstein's most famous works, with Oh, Jeff...I Love You, Too...But...