Anatomy Bacteriology 3b28bd2e The appropriate media culture for a gram negative coccobacilli arranged in a school of fish , that causes STD with genital ulcers is A Thayer Main media B Blood agar with X and V factors C Chocolate agar with isovitale X D Tellurite blood agar High-Yield Explanation Chocolate agar enriched with 1%isovitalex is used to grow H.ducreyi.