title: Heterochromatin differentiation in Trillium kamtschaticum by ammoniacal silver reaction.
mesh_terms: D006570:Heterochromatin / Q000032:analysis*; D019684:Magnoliopsida / Q000166:cytology*; D012834:Silver; D013194:Staining and Labeling
chemical_list: D006570:Heterochromatin; D012834:Silver