Bacteria
Paracoccus Yeei
Paracoccus yeei is an aerobic Gram-negative coccobacilli typically found in soil and brine. It appears as diplococci and may have a visible vacuole – giving an “O” shaped appearance. It may under-decolourise and appear as Gram-positive cocci. It is oxidase-positive and confused with Moraxella/Neisseria. Identification can be made using automated systems like VITEK-2 GN, MALDI-ToF and DNA […]
Turicella otitidis
The Bacteria: Turicella otitidis is an anaerobic, non-motile, pleomorphic, gram-positive bacillus – similar to coryneform but longer.It produces a convex whitish/cream-coloured non-haemolytic colony.CAMP test positiveDNase and Catalase positive.Oxidase negative. It is often misidentified as Corynebacterium by some commercial systems. See the Pinterest images here: Pathogenicity – Otitis media Turicella is a commensal of the external […]

