title: Gene activity and the development of early parasitic stages of nematodes.
mesh_terms: D000818:Animals; D003609:Dactinomycin / Q000494:pharmacology*; D005796:Genes; D006189:Haemonchus / Q000187:drug effects / Q000235:genetics / Q000254:growth & development*; D014251:Trichostrongyloidea / Q000254:growth & development*
chemical_list: D003609:Dactinomycin