See Hookworms.

An egg of Ancylostoma duodenale at morular stage. x400.

An egg of Ancylostoma duodenale at morular stage. x400.

An egg of Ancylostoma duodenale at morular stage. x400.

Egg of hookworm, Ancylostoma duodenale, from human.

Filariform larvae of Ancylostoma duodenale, cultivated soil specimen, X200

Anterior part of the filariform larvae of Ancylostoma duodenale showing head part, mouth part and black line of a spear shape, X200

Cultivated filariform larva of Ancylostoma duodenale, stool specimen from patient, 3 week after the cultured, X40

Posterior part of the male worm of Ancylostoma duodenale showing postero-lateral copulatory in copuratory bursa, X100

Posterior part of the male worm of Ancylostoma duodenale showing postero-lateral copulatory in copulatory bursa, X40

Anterior part of the female worm of Ancylostoma duodenale showing head part, dorsal view, ventral teeth, dorsal teeth, and groove in capsule wall, X100

Anterior part of the female worm of Ancylostoma duodenale showing head part, dorsal view, ventral teeth, dorsal teeth, and groove in capsule wall, X40

Posterior part of A. duodenale(male) showing dorsal ray. x200

Magnigication of dorsal ray in A. duodenale(male). x400

Posterior end of A. duodenale(female) showing mucron x200

The copulatory bursa of Ancylostoma duodenale shows a dorsal costa (center).

Buccal cavity of Ancylostoma duodenale.