In the developmental cycle of most of the common nematodes in cattle ( Haemonchus, Ostertagia, Cooperia, Trichostrongyleus , etc.), the egg passed in the feces hatch to a first-stage, free-living larvae.
(the egg; passed; L:in the feces hatch; to a first-stage, free-living larvae; L:In the developmental cycle of most of the common nematodes in cattle)
the egg
passed
L:in the feces hatch to a first-stage, free-living larvae L:In the developmental cycle of most of the common nematodes in cattle