19th century medical illustration of trichina spiralis parasitic roundworm anatomy - 蛔蟲 幅插畫檔、美工圖案、卡通及圖標
trichina (trichina spiralis, or trichinella spiralis), female (a), male (b) embryo (c) - 蛔蟲 幅插畫檔、美工圖案、卡通及圖標
antique botany illustration of wild flowers: fragrant lady's tresses, neottia spiralis - 蛔蟲 幅插畫檔、美工圖案、卡通及圖標
antique engraving illustration: vallisneria spiralis, straight vallisneria, tape grass - 蛔蟲 幅插畫檔、美工圖案、卡通及圖標
trichuris trichiura, trichocephalus trichiuris or whipworm, is a parasitic roundworm - 蛔蟲 幅插畫檔、美工圖案、卡通及圖標
antique botany illustration of wild flowers: fragrant lady's tresses, neottia spiralis - 蛔蟲 幅插畫檔、美工圖案、卡通及圖標
antique botany plant illustration: vallisneria spiralis, tapegrass, eel grass - 蛔蟲 幅插畫檔、美工圖案、卡通及圖標植物學
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. - 蛔蟲 幅插畫檔、美工圖案、卡通及圖標放大
