201. TETRASPANIN CD9 EXPRESSION IN PARIETAL EPITHELIAL CELLS DRIVES GLOMERULAR INJURY DURING CRESCENTIC RAPIDLY PROGRESSIVE GLOMERULONEPHRITIS. (29th March 2019) - Lazareth, Hélène; Henique, Carole; Lenoir, Olivia; Puelles, Victor; Nochy, Dominique; Bruneval, Patrick; Alexandrou, Antigoni; Boucheix, Claude; Karras, Alexandre; Thervet, Eric; Bouzigues, Cédric; Tharaux, Pierre-Louis