conceptual biomedical illustration of ascaris lumbricoides in the human intestines - 動物腸臟 幅插畫檔、美工圖案、卡通及圖標
microscopic view of hookworm. the hookworm is a parasitic nematode that lives in the small intestine of its host, which may be a mammal such as a dog, cat, or human. - 動物腸臟 幅插畫檔、美工圖案、卡通及圖標