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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: Female
Strain and Species: F 344/N Rats

Animal Number Cage Number Dose Group Days On Study Week 1 Week 2 Week 3 Removal Reason
101 2 Vehicle Control 16 104.6 118.9 114.6 Terminal Sacrifice
102 2 Vehicle Control 16 87.3 102.5 101.3 Terminal Sacrifice
103 2 Vehicle Control 16 97.9 109.9 110.3 Terminal Sacrifice
104 2 Vehicle Control 16 93 108 108.9 Terminal Sacrifice
105 2 Vehicle Control 16 110 126.4 124.8 Terminal Sacrifice
301 4 2.5MG/M3 16 94.5 110.9 107.7 Terminal Sacrifice
302 4 2.5MG/M3 16 99.2 113.3 115 Terminal Sacrifice
303 4 2.5MG/M3 16 101.1 114.6 115.7 Terminal Sacrifice
304 4 2.5MG/M3 16 98.9 113.3 113.2 Terminal Sacrifice
305 4 2.5MG/M3 16 94.1 110.5 109.3 Terminal Sacrifice
501 6 5MG/M3 16 79 101.3 101.2 Terminal Sacrifice
502 6 5MG/M3 16 76.3 101.1 100.3 Terminal Sacrifice
503 6 5MG/M3 16 100.2 120.9 118.3 Terminal Sacrifice
504 6 5MG/M3 16 96.9 112.3 109.8 Terminal Sacrifice
505 6 5MG/M3 16 85.1 106.7 106.1 Terminal Sacrifice
701 8 10MG/M3 16 69.9 100 98.2 Terminal Sacrifice
702 8 10MG/M3 16 68.2 86.7 89.6 Terminal Sacrifice
703 8 10MG/M3 16 75.8 99 100.7 Terminal Sacrifice
704 8 10MG/M3 16 65.9 89.2 92.6 Terminal Sacrifice
705 8 10MG/M3 16 87.4 110.2 109.8 Terminal Sacrifice
901 10 20MG/M3 5 71.4 Natural Death
902 10 20MG/M3 16 62.6 56.4 56.7 Terminal Sacrifice
903 10 20MG/M3 16 69.5 65.4 65.7 Terminal Sacrifice
904 10 20MG/M3 7 63.7 Natural Death
905 10 20MG/M3 13 60.7 50.9 Natural Death
1101 12 40MG/M3 6 62.2 Natural Death
1102 12 40MG/M3 5 61 Natural Death
1103 12 40MG/M3 6 60.7 Natural Death
1104 12 40MG/M3 6 70 Natural Death
1105 12 40MG/M3 7 55.4 Natural Death
* All body weights in grams