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. Author manuscript; available in PMC: 2006 Apr 4.
Published in final edited form as: Clin Orthop Relat Res. 2003 Feb;(407):102–118. doi: 10.1097/00003086-200302000-00018

TABLE 8.

Retention and Delivery of Bone Marrow Cells in Demineralized Cancellous Bone Chips

Dog Number [Cells] in Pooled Heparinized Sample (×106/cc) [Cells] Nonheparinized ABM Sample (+106/cc) Cell Number Loaded in Enriched Matrix (×106) Cell Number Retained in Enriched Matrix (×106) Efficiency of Cell Attachment (%) [Cells] in Enriched Matrix (×106/cc) Total Cell Number Implanted Enriched Group (×106) Total Cell Number Implanted Enriched + ABM Group (×106) Fold Increase in [Cell] Enriched Group Fold Increase in [Cell] Enriched + ABM Group
 1 86 130 860 630 73 315 630 889 2.4 3.4
 2 46  70 464 312 67 156 312 451 2.2 3.2
 3 44  66 441 142 32  71 142 274 1.1 2.1
 4 50  75 500 327 65 163 327 477 2.2 3.2
 5 58  87 575 200 35 100 200 374 1.1 2.1
 6 87 131 872 284 33 142 284 546 1.1 2.1
 7 59  88 765 259 34 129 259 435 1.5 2.5
 8 62  94 749 333 44 166 333 520 1.8 2.8
 9 47  71 466 269 58 135 269 410 1.9 2.9
10 50  75 498 177 36  89 177 327 1.2 2.2
11 60  90 481  44  9  22  44 224 0.2 1.2
Mean 59  89 606 270 44 135 270 448 1.5 2.5
SD 16  23 170 148 19  74 148 177 0.7 0.7

ABM, aspirated bone marrow clot; [Cells], cell concentration; SD, standard deviation