title: Changes of DNA, RNA and protein contents of Tltrahymena macronuclei throughout the cell cycle. A cytophotometric investigation.
mesh_terms: D000818:Animals; D002453:Cell Cycle; D002467:Cell Nucleus / Q000378:metabolism; D003584:Cytological Techniques; D004247:DNA / Q000378:metabolism*; D007399:Interphase; D010783:Photometry; D011506:Proteins / Q000378:metabolism*; D012313:RNA / Q000378:metabolism*; D013768:Tetrahymena / Q000166:cytology* / Q000378:metabolism
chemical_list: D011506:Proteins; D012313:RNA; D004247:DNA