Citrobacter. Gram stain and cell morphology. Citrobacter freundii micrograph, appearance under the microscope. Citrobacter cell morphology. Citrobacter microscopic picture.

citrobacter morphology under the microscope

Citrobacter micrograph. Smear made from a liquid culture (tryptic soy broth).
Morphology: Gram-negative bacilli.
Citrobacter freundii (and other Citrobacter spp.) may appear in the normal intestinal flora. An opportunistic pathogene in the same manner as many other Enterobacteriaceae (UTIs, wound and bloodstream infections).