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.
(February 2013). Charles Eisenstein is a public speaker, self-described  degrowth activist and the author of several books including The Ascent of Humanity (2007), Sacred Economics (2011), and The More Beautiful World Our Hearts Know Is Possible (2013).ife [edit]. Born in 1967 to parents of Jewish descent, Eisenstein graduated from Yale University in 1989 with a degree in Mathematics and Philosophy. He has lived in Taiwan where he worked as a translator.