title: The use of an internal standard for semiquantitative analysis of low temperature (77 degrees K) fluorescence of photosynthetic cells.
mesh_terms: D002696:Chlamydomonas / Q000254:growth & development; D002734:Chlorophyll / Q000032:analysis*; D002736:Chloroplasts / Q000032:analysis; D007425:Intracellular Membranes / Q000032:analysis; D010788:Photosynthesis; D013050:Spectrometry, Fluorescence; D013696:Temperature
chemical_list: D002734:Chlorophyll