Incorporation of sulphur-35 into the subcommissural organ and Reissner's fibre.
D000818:Animals; D001345:Autoradiography; D003530:Cyprinidae; D008636:Mesencephalon / Q000378:metabolism*; D009454:Neurofibrils / Q000378:metabolism*; D013455:Sulfur / Q000378:metabolism*; D013460:Sulfur Isotopes
D013460:Sulfur Isotopes; D013455:Sulfur