title: Differences in ploidy and degree of intercellular contact in differentiating and non-differentiating sycamore calluses.
mesh_terms: D000085:Acetates; D002454:Cell Differentiation; D002875:Chromosomes; D046508:Culture Techniques; D004171:Diploidy; D006018:Glycols / Q000494:pharmacology; D059828:Plant Cells; D010937:Plant Growth Regulators; D011123:Polyploidy; D014197:Trees
chemical_list: D000085:Acetates; D006018:Glycols; D010937:Plant Growth Regulators