Volume 24, Number 2—February 2018
Research Letter
Amebaborne “Attilina massiliensis” Keratitis, France
Figure

Figure. Results of testing for a 17-year-old woman with keratoconjunctivitis symptoms, Marseille, France, July 2016. A) Slit-lamp optic microscopic photograph of left eye infected with pseudo-dendritic keratitis associated with Acanthamoeba castellani–“Attilina massiliensis” ocular infection. B) Microscopic aspect of A. castellani ameba infected by “A. massiliensis” from corneal swab sample. Scale bar indicates 1 μm. C) Optic microscopy image of flagellated, free-living “A. massiliensis” from swab sample. Scale bar indicates 1 μm. D) Electron microscopy image of the ameba containing the “A. massiliensis” endosymbiont, stained by using Gimenez staining (white arrow). Scale bar indicates 2 μm.