Your skeletal system isn't just your bones; it's your bone marrow, cartilage, and ligaments all make up this important body system. As an embryo, you are made up almost completely of cartilage. Cartilage is tough, yet elastic connective tissue. As the embryo develops, the cartilage is replaced with bone.
Synopsis. 1  Alex Katz is a New York based painter and printmaker, specializing in boldly simplified portraits and landscapes. Though influenced by American Scene artists as well as diverse elements of European and American modernism, he has avoided affiliation with any group or movement.
April 24 â May 30, 2003. Chicago - Richard Gray Gallery, located at 875 North Michigan Avenue, Chicago, is pleased to present Alex Katz: New Paintings & Drawings, on display from April 25 through May 30, 2003. The public is invited to preview the exhibition and meet the artist on Thursday, April 24 from 5:00 pm to 7:00 pm.