title: [Cytotoxicity of tri- and tetra-methylurea studied with meristematic cells of Allium sativum roots].
mesh_terms: D002455:Cell Division / Q000187:drug effects; D002875:Chromosomes / Q000187:drug effects; D008745:Methylation; D008938:Mitosis / Q000187:drug effects*; D010945:Plants, Edible / Q000187:drug effects*; D013997:Time Factors; D014508:Urea / Q000494:pharmacology / Q000633:toxicity*
chemical_list: D014508:Urea
vernacular_title: Etude de la cytotoxicité de la tri- et de la tétraméthylurée sur les cellules méristématiques radiculaires d'Allium sativum.