. 2011 Jan 12;218(3):285–297. doi: 10.1111/j.1469-7580.2010.01336.x

Table 3.

Number of BrdU-labeled cells per mm² of periosteum (mean ± SD)

		Fibrous layer				Inner (‘osteogenic’) layer

	Region^*	2 weeks^†	4 weeks^†	6 weeks^†	Combined^†	2 weeks^†	4 weeks^†	6 weeks^†	Combined^†
Appositional
Mandible	R(CBC)	86 ± 69	105 ± 126	74 ± 46	88 ± 77	1051 ± 307	852 ± 452	2144 ± 116	1349 ± 664
	R(CBA)	61 ± 25	67 ± 43	64 ± 42	64 ± 32	651 ± 101	665 ± 174	1665 ± 681	993 ± 616
	R(DB)	164 ± 39	418 ± 31^‡	102 ± 82	204 ± 144	462 ± 259	1760 ± 897^‡	675 ± 268	866 ± 684
	R(RB)	68 ± 87^‡	–	–	68 ± 87	82 ± 18^‡	–	–	82 ± 18
	R(VB)	118 ± 87	215 ± 108	59 ± 20	131 ± 98	381 ± 211	814 ± 362	1078 ± 307	788 ± 400
	R(MFL)	137 ± 105	162 ± 145	125 ± 10	141 ± 91	270 ± 28	326 ± 116	844 ± 458	480 ± 362
	R(ML)	137 ± 42	260 ± 33	121 ± 36	173 ± 73	327 ± 73	633 ± 224	643 ± 94	535 ± 201
Palate	P(O)	300 ± 123	231 ± 85	91 ± 51	207 ± 122	412 ± 103	476 ± 204	302 ± 92	396 ± 145
	P(CB)	136^§	323 ± 205	40 ± 2^‡	198 ± 192	110^§	626 ± 145	178 ± 249^‡	473 ± 228
Arch	A(DB)	63 ± 48	277 ± 354	38 ± 37	126 ± 213	591 ± 161	1165 ± 282	612 ± 144	789 ± 333
	A(VB)	39 ± 14	237 ± 228	21 ± 3	99 ± 154	129 ± 63	655 ± 563	533 ± 103	445 ± 376
	Z(L)	252 ± 112	194 ± 205	27 ± 11	157 ± 154	498 ± 149	749 ± 263	359 ± 149	535 ± 240
	Z(M)	470^§	205 ± 133	57 ± 44	179 ± 169	308^§	541 ± 159	214 ± 136	367 ± 205
	Fl(L)	142 ± 30	257 ± 218	13 ± 2	137 ± 152	300 ± 33	618 ± 111	457 ± 250	458 ± 195
	Fl(M)	215 ± 171	459 ± 158	31 ± 44^‡	260 ± 220	362 ± 265	616 ± 327	174 ± 3^‡	410 ± 293
	T(L)	109 ± 92	184 ± 135	15 ± 10	107 ± 116	488 ± 113	624 ± 117	1010 ± 73	724 ± 243
All appositional					146 ± 55^¶				606 ± 301^¶,^**
Resorptive
Mandible	R(DB)	84 ± 36^‡	117 ± 54^‡	79^§	96 ± 38	390 ± 256^‡	266 ± 86^‡	196^§	301 ± 160
	R(RB)	116 ± 60^‡	–	97 ± 65^‡	106 ± 52	414 ± 367^‡	–	570 ± 655	492 ± 443
	R(MFM)	257 ± 28	306 ± 348	206 ± 47	257 ± 182	308 ± 167	211 ± 138	354 ± 157	291 ± 148
	R(ML)	197 ± 44	349 ± 77	163 ± 65	236 ± 102	320 ± 97	521 ± 201	257 ± 61	366 ± 166
Palate	P(N)	227 ± 44	332 ± 102	117 ± 57	226 ± 112	216 ± 18	445 ± 187	296 ± 111	319 ± 149
Arch	Z(M)	76 ± 40^‡	87^§	38 ± 5^‡	63 ± 31	93 ± 90^‡	434^§	268 ± 2^‡	253 ± 129
	Fl(M)	75 ± 78	233 ± 69	21 ± 18	110 ± 109	99 ± 75	850 ± 439	137 ± 69	362 ± 430
	T(M)	258 ± 168	311 ± 364	39 ± 22	202 ± 236	201 ± 97	403 ± 20	142 ± 53	249 ± 137
All resorptive					162 ± 76^¶				329 ± 79^¶,^**

For region abbreviations, see Table 1.

^†

n = 3 pigs per age group and nine pigs combined except where specified. Sample size varied because of individual differences in the regional occurrence of modeling activity.

^‡

n = 2.

^§

n = 1.

^¶

Difference between fibrous and inner layers, P < 0.005.

^**

Difference between appositional and resorptive, P = 0.02.