conceptual biomedical illustration of ascaris lumbricoides in the human intestines - 動物小腸 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. - 動物小腸 幅插畫檔、美工圖案、卡通及圖標放大
cross-section diagram of a bony fish illustrating skeleton and internal organs, side view. - 動物小腸 幅插畫檔、美工圖案、卡通及圖標
