title: Feeding shown to be unnecessary in preinfective larvae of Dictyocaulus viviparus.
mesh_terms: D000818:Animals; D002417:Cattle; D004022:Dictyocaulus Infections; D006651:Histocytochemistry; D007814:Larva / Q000378:metabolism; D008055:Lipids / Q000032:analysis; D009348:Nematoda / Q000032:analysis / Q000378:metabolism*
chemical_list: D008055:Lipids