<p><strong>Fig. 3.41.</strong>&nbsp;(<strong>C</strong>) Giant roundworm (<em>Ascaris lumbricoides</em>), the nematode parasite that causes the disease ascariasis in humans</p>

Fig. 3.41. (C) Giant roundworm (Ascaris lumbricoides), the nematode parasite that causes the disease ascariasis in humans

Photo courtesy of Centers for Disease Control (CDC), Division of Parasitic Diseases