Keywords: Blood culture negative endocarditis.jpg Bartonella henselae bacilli in cardiac valve of a patient with blood culture-negative endocarditis The bacilli appear as black granulations de Bartonella_henselae fr Bartonella pl Zapalenie_wsierdzia Bartonella henselae bacillen in een hartklep van een patient met negatieve bloedtest voor Endocarditis pt Endocardite es Endocarditis no Endokarditt Photo Warthin Starry from http //www cdc gov/ncidod/eid/vol8no2/01-0141 htm Traditional and Molecular Techniques for the Study of Emerging Bacterial Diseases One Laboratory ™s Perspective Emerging Infectious Diseases Journal Vol 8 No 2 February 2002 Center for Disease Control URL http //www cdc gov/ncidod/eid/vol8no2/01-0141-G2 htm 2002-02 Photo Warthin Starry PD-USGov Cardiology Bartonella |