title: Electron microscopic studies on the configuration of DNA & chromatin fibres of Hydra vulgaris.
mesh_terms: D000818:Animals; D002843:Chromatin; D004247:DNA; D006829:Hydra; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation; D011402:Pronase
chemical_list: D002843:Chromatin; D004247:DNA; D011402:Pronase