title: Photomorphogenesis and nucleic acid metabolism in fern gametophytes.
mesh_terms: D001375:Azaguanine / Q000494:pharmacology; D002454:Cell Differentiation; D002455:Cell Division; D002467:Cell Nucleus; D003260:Contact Inhibition; D003470:Culture Media; D004247:DNA / Q000037:antagonists & inhibitors / Q000096:biosynthesis; D007620:Karyometry; D009024:Morphogenesis; D009696:Nucleic Acids / Q000096:biosynthesis*; D010775:Photic Stimulation; D010788:Photosynthesis; D063245:Plant Development; D010940:Plant Proteins / Q000096:biosynthesis; D010944:Plants / Q000378:metabolism; D012313:RNA / Q000037:antagonists & inhibitors / Q000096:biosynthesis; D013170:Spores; D013997:Time Factors
chemical_list: D003470:Culture Media; D009696:Nucleic Acids; D010940:Plant Proteins; D012313:RNA; D004247:DNA; D001375:Azaguanine