MCV was not affected in males, but showed an increasing trend in females.
← all excerpts
Toxicological profile of ultrapure 2,2',3,4,4',5,5'-heptachlorbiphenyl (PCB 180) in adult rats.
2
—
—
The sentences
Serum TSH levels showed an increasing trend in males (CED 0.07 mg/kg bw, 0.29 μg/g lipid), but due to high within group variability the differences between controls and treated groups did not reach statistical significance.