| 释义 |
Gongylonema pulchrum Gon·gy·lo·ne·ma pul·'chrumthe gullet worm of cattle; a species that penetrates the submucosa of the esophagus or rumen of many domestic and wild ruminants, pigs, bears, and humans (human cases are chiefly caused by immature worms); it is transmitted by coprophagous beetles and is of worldwide distribution. |