Table 1.
Animal numbers
| Saline | Matrix | |
|---|---|---|
| Arrhythmia inducibility - Rat | n = 16 | n = 20 |
| Histology and IHC - Rat | n = 5 | n = 5 |
| Functional assessment - Rat | n = 6 | n = 6 |
| Catheter delivery - Pig | n = 2 |
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