title: Elongated chromosomes in Pieris brassicae L. (Lepidoptera, Pieridae) after treatment with colchicine.
mesh_terms: D000818:Animals; D002455:Cell Division / Q000187:drug effects; D002875:Chromosomes / Q000187:drug effects / Q000502:physiology*; D003078:Colchicine / Q000494:pharmacology*; D007621:Karyotyping; D007915:Lepidoptera / Q000187:drug effects / Q000502:physiology*
chemical_list: D003078:Colchicine