TABLE 5.
Concentration of CTPs in Cortical Bone Powder
| Dog Number | CTP (Pooled Heparinized Sample) |
CTP (Nonheparinized Sample) |
CTPs Loaded in Matrix |
CTPs Retained in Matrix |
Efficiency of CTP Attachment |
CTPs Retained in the Matrix |
Total CTPs Implanted |
Fold Increase in CTP |
Selection Ratio CTPs vs Cells |
|---|---|---|---|---|---|---|---|---|---|
| CTPs/cc | CTPs/cc | CTPs/cc | CTPs/cc | (%) | CTPs/cc | CTPs/cc | |||
| 1 | 2749 | 4123 | 87000 | 63990 | 74 | 42660 | 68113 | 16.5 | 4.3 |
| 2 | 5154 | 7731 | 28512 | 17302 | 61 | 11535 | 25033 | 3.2 | 6.8 |
| 3 | 3866 | 5799 | 72000 | 50426 | 70 | 33618 | 56225 | 9.7 | 3.2 |
| 4 | 9389 | 14084 | 77337 | 54489 | 70 | 36326 | 68573 | 4.9 | 2.5 |
| 5 | 3034 | 4551 | 25830 | 15402 | 60 | 10268 | 19953 | 4.4 | 2.4 |
| 6 | 2064 | 3096 | 17334 | 5234 | 30 | 3489 | 8330 | 2.7 | 2.1 |
| 7 | 9828 | 14742 | 79632 | 63072 | 79 | 42048 | 77814 | 5.3 | 2.3 |
| 8 | 8356 | 12534 | 62700 | 47882 | 76 | 31921 | 60416 | 4.8 | 4.9 |
| 9 | 4403 | 6605 | 30000 | 18014 | 60 | 12009 | 24619 | 3.7 | 2.6 |
| 10 | 3696 | 5544 | 38016 | 16416 | 43 | 10944 | 21960 | 4.0 | 1.9 |
| 11 | 2644 | 3966 | 27757 | 15667 | 56 | 10445 | 19633 | 5.0 | 1.8 |
| 12 | 4027 | 6041 | 29400 | 16035 | 55 | 10690 | 22076 | 3.7 | 1.7 |
| Mean | 4934 | 7401 | 47960 | 31994 | 61 | 21329 | 39395 | 5.6 | 3.0 |
| SD | 2717 | 4075 | 25523 | 21856 | 14 | 14570 | 24568 | 3.9 | 1.5 |