Table 1: Spheroid characteristics and efficiency of spheroid implantation.
| Average | Range | |
| Number of spheroids delivered | 107 | 42-179 |
| Maximum spheroid diameter (μm) | 690 | 396-970 |
| Loss of spheroids (n) | 0.5 | 0-5 |
| Loss of spheroids (%) | 0.64 | 0-4.6 |
| Concentration (spheroids per cm2) | 21.5 | 9-40 |