BORDETELLA, HAEMOPHILLUS AND BRUCELLA: microscopic characteristics of H ducreyi

Question

microscopic characteristics of H ducreyi

Sage · Accepted Answer

gram negative coccobaccili: shows bipolar staining. occurs in parrallel chains "school fish r rail road track"
grow on CAM- chorioallantonic membrane of live chick embryo
grow on chacolate agar with factor X but not V

BORDETELLA, HAEMOPHILLUS AND BRUCELLA

Microscopic characteristics of H ducreyi

Gram negative coccobaccili: shows bipolar staining. occurs in parrallel chains "school fish r rail road track" grow on CAM- chorioallantonic membrane of live chick embryo grow on chacolate agar with factor X but not V

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