Table 2 Assignments of rats in MRI and ABR measurements post-intratympanic administration of AgNPs
From: Toxicity of silver nanoparticle in rat ear and BALB/c 3T3 cell line
Measures | Number of rats exposured to varied concentration of AgNPs for different time | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
4000 μg/ml | 200 μg/ml* | 2000 μg/ml | ||||||||
5 h | 2 d | 4 d | 7 d | 5 h | 2 d | 4 d | 7 d | 5 h | 7 d | |
MRI | 2 | - | - | 2 | 7 | - | - | - | 5 | 5 |
ABR | - | 7 | 7 | 7 | - | 7 | 7 | 7 | - | - |