STEEPLECHASE - BACTERIA & FUNGI Flashcards
Mycobacteria - Ziehl-Neelsen stain, stains cell wall
Mycobacteria - bacilli
Granuloma of tuberculosis - due to Mycobacterium bovis / Mycobacterium tuberculosis, respiratory lesion
Mycobacterium marinum (‘Fish finger’) - mycobacteriosis
Mycobacterium leprae - mycobacteriosis
Mycobacterium avium paratuberculosis (Johne’s) - mycobacteriosis
Mycobacterium ulcerans - mycobacteriosis
Epithelioid macrophages - lots of cytoplasm + indistinct borders (mycobacteria pathogenesis)
Multinucleated giant cell - usually Langhans type (nuclei ar periphery) = horse-shoe shape (mycobacteria pathogenesis)
Tuberculoid granuloma (mycobacteria)
Tuberculoid granuloma
Mycobacterium bovis - respiratory lesion
Mycobacterium bovis - respiratory lesion, tubercules eroded into pleura and spread into pleural cavity
Mycobacterium bovis - generalised lesion - haematogenous spread, spleen - embolic, miliary TB white foci
Mycobacterium bovis - cervid lesion, superficial lymphadenitis that drains to skin surface = suppurative granulomatous inflammation
Mycoplasma sp.
(Pigs)
(Pigs)
Mycoplasma hyopneumoniae (pigs)
Mycoplasma bovis
Mycoplasma bovis -