Reproductive - Effects on Embryo or Fetus - extra-embryonic structures (e.g., placenta, umbilical cord) dead and/or resorbed implants per total number of implants) Reproductive - Fertility - post-implantation mortality (e.g. Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - eye/ear # fetuses per litter measured before birth) reduction in number of implants per female total number of implants per corpora lutea) Reproductive - Fertility - litter size (e.g. Reproductive - Fertility - pre-implantation mortality (e.g. # males impregnating females per # males exposed to fertile nonpregnant females)

Reproductive - Fertility - male fertility index (e.g.

genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct Reproductive - Paternal Effects - spermatogenesis (incl. Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - changes in testicular weight LC50 - Lethal concentration, 50 percent kill Details of toxic effects not reported other than lethal dose value

Chromium ii chloride