title: Cellular mechanisms of development of the primitive streak in the chick embryo under experimental conditions.
mesh_terms: D000818:Animals; D002642:Chick Embryo / Q000166:cytology* / Q000187:drug effects; D003078:Colchicine / Q000494:pharmacology; D005775:Gastrula / Q000187:drug effects / Q000648:ultrastructure*; D008854:Microscopy, Electron; D008870:Microtubules / Q000187:drug effects / Q000648:ultrastructure*
chemical_list: D003078:Colchicine