Hookworm - mouth of the organism
Hookworm - close-up of the organism
Hookworm - Ancylostoma caninum
Hookworm egg
Hookworm rhabditiform larva
Digestive system organs
Kucik CJ, Martin GL, Sortor BV. Common intestinal parasites. Am Fam Physician. 2004 Mar 1;69(5):1161-8.
Beers MH, Berkow, R. eds. Parasitic Infections. In: The Merck Manual of Diagnosis and Therapy. Sec. 13. Ch. 161. Merck & Co, Inc: 1999-2005.