GRAM-NEGATIVE RODS of Haemophilus influenzae

  • GRAM-NEGATIVE RODS
  • NONMOTILE
  • NONSPOREFORMING
  • CATALASE: POSITIVE
  • OXIDASE: NEGATIVE
  • FACULTATIVELY
  • ANAEROBIC
  • requirement of X+V factor in cultivation media
  • X = hematin
  • V = nicotinamide adenine
  • dinucleotide(NAD)
  • growth on chocolate agar but not on blood agar
Haemophilus influenzae on Chocolate Agar

Haemophilus influenzae on Chocolate Agar

 

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