Parasites and Health [Last Modified: ]
Gnathostomiasis
[Gnathostoma spinigerum, Gnathostoma hispidum]

Causal Agent Life Cycle Geographic Distribution Clinical Features Laboratory Diagnosis Treatment

Microscopy

Scanning electron micrographs of a Gnathostoma spinigerum female worm depicting the cuticular armature of the body surface.  The cuticular armature is important for identification of Gnathostoma spp.

All images used with permission of © CAB International.

Head bulb of Gnathostoma spinigerum Cuticular spines of the posterior body part
A B

A: Head bulb.
B: Cuticular spines of the posterior body part.

Detail of cuticular spines of the anterior body part Detail of cuticular spines of the anterior body part
C D

C, D: Detail of cuticular spines of the anterior body part.

Detail of nondendiculated cuticular spines Detail of nondendiculated cuticular spines
E F

E, F: Detail of nondendiculated cuticular spines.

Reference:

Scholtz T, Ditrich O. Scanning electron microscopy of the cuticular armature of the nematode Gnathastoma spingerum Owen, 1836 from Cats in Laos. J Helminthol 1990 Sep;64 (3):255-262.

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