01391nam a2200325 a 4500007398589MiAaHDL20160331000000.0m d cr bn ---auaua910226s1990 dcua b f00000 eng dsdr-ucr.b18764010sdr-umn000409975GPODLCRECLAMATION431-I-11EP 1.23:600/3-90/077EPA/600/3-90/077EP123600390077EP 1.23:600/3-90/077(OCoLC)23157834Supplemental report for the sperm cell tests using the sea urchin Arbacia punctulata :training videotape /U.S. Environmental Protection Agency, Center for Environmental Research Information [and] U.S. Environmental Protection Agency, Environmental Research Laboratory.Washington, DC :U.S. Environment Protection Agency, Office of Research and Development,[1990]9, [12] p. :ill. ;28 cm.Mode of access: Internet.Toxicity testing.FishesSpermatozoa.Sea urchins.Environmental Research Laboratory (Narragansett, R.I.)Center for Environmental Research Information (U.S.)Sperm cell test using the sea urchin Arbacia punctulata, Supplemental report for training videotape.00739858919921101140405.020160331000000.020160331090707.02026-05-19T17:51:17Z2026-05-19T17:30:03ZSDR-UCRIII - MILLENIUMprepare.pl-004-005BKsdr-ucr.b18764010uc1SDRUCRuc1.31210012792907UC.b18764010UCUCR20260519googleuc1.312100127929071990pdbibUS fed docUMNUMN20241212googleumn.3195100303842411990pdbibUS fed doc