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Short-Term Study Body Weights

Study Information:

Chemical Name: Cobalt
CASRN: ="7440-48-4"
Study Number: C60311
Exposure Route: RESPIRATORY EXPOSURE WHOLE BODY
TDMS Number: 6031101
Sex: Male
Strain and Species: F 344/N Rats

Animal Number Cage Number Dose Group Days On Study Week 1 Week 2 Week 3 Removal Reason
1 1 Vehicle Control 16 111.9 134.7 134.4 Terminal Sacrifice
2 1 Vehicle Control 16 119.2 143.3 146.9 Terminal Sacrifice
3 1 Vehicle Control 16 118.8 146 146.3 Terminal Sacrifice
4 1 Vehicle Control 16 116.3 141 142 Terminal Sacrifice
5 1 Vehicle Control 16 129.5 151.9 148.4 Terminal Sacrifice
201 3 2.5MG/M3 16 117 145.8 150 Terminal Sacrifice
202 3 2.5MG/M3 16 115.4 138.5 138.9 Terminal Sacrifice
203 3 2.5MG/M3 16 120.6 141.5 147.7 Terminal Sacrifice
204 3 2.5MG/M3 16 108.6 136.5 143.3 Terminal Sacrifice
205 3 2.5MG/M3 16 111.7 137.7 140.6 Terminal Sacrifice
401 5 5MG/M3 16 99.3 134.5 141.3 Terminal Sacrifice
402 5 5MG/M3 16 98 135.4 137.3 Terminal Sacrifice
403 5 5MG/M3 16 99.5 131.2 130.9 Terminal Sacrifice
404 5 5MG/M3 16 120.9 151.1 152.3 Terminal Sacrifice
405 5 5MG/M3 16 106.2 135.5 137.2 Terminal Sacrifice
601 7 10MG/M3 16 76.1 99.4 104.1 Terminal Sacrifice
602 7 10MG/M3 16 78.5 100.2 104.6 Terminal Sacrifice
603 7 10MG/M3 16 83.3 105.7 110.1 Terminal Sacrifice
604 7 10MG/M3 16 80.9 112.5 120 Terminal Sacrifice
605 7 10MG/M3 16 95.9 129.9 134.5 Terminal Sacrifice
801 9 20MG/M3 5 80.8 Natural Death
802 9 20MG/M3 5 79.1 Natural Death
803 9 20MG/M3 9 74.3 65 Natural Death
804 9 20MG/M3 5 72.9 Natural Death
805 9 20MG/M3 13 73.4 62.6 Moribund Sacrifice
1001 11 40MG/M3 5 73.3 Natural Death
1002 11 40MG/M3 7 67.3 Natural Death
1003 11 40MG/M3 6 85.1 Natural Death
1004 11 40MG/M3 6 76.8 Natural Death
1005 11 40MG/M3 7 65.7 Natural Death
* All body weights in grams