TABLE 57. LINEAR aND APPOSITIONAL BonE GROWTH DURING THE T)EVELOPMENT AND HEALING OF Rickrets IN Rar Trpras (MEAN + S.E.) ‘Transverse epiphyseal bone Group Linea Appositional growth, u/day , p/day near growth , Thickness of the §H-proline bandof matrix, OAT Periosteum Appositional growth, u/day Thickness of the 3H-proline band of matrix, Proximal metaphyseal endosteum Appositional growth, |OAT™ u/day Thickness of the 3H-proline band of matrix, us OAI‘ Endosteum on shaft bone Appositional growth, p/day ‘Thickness of the 3H-proline band of OAI‘) matrix, phorus (1 wk) Rachitic + vitamin D (1 wk) Rachitic + phosphorus and vitamin D (1 wk) Control: Rachitic + phosphorus + vita- Ww € Ht Ht Ht 0.16 4. 1.08 3. 0.30 3, cow fed 201.6 + 6.9 |2.75 + 0.23/3.76 + 0.31] 1.36 |6.76 + 1.53/7.39 + 0.53) 1.09 5. 55 + 0,584. 26 + 0.50 0.77 3.27 Control: pair-fed Rachitic (38 wk) 134.2 4. 32.2/3.41 + 0.88)4.29 4 1.12) 1.29 15.57 + 1.05'5.57 + 1.08! 1.18 4.56 + 0.56/3.63 + 0.64 0.80 4.01 Rachitic + phos- 82.0 + 3.6 [1.42 + 0.23/2.71 4 0.20] 1.90 j2.388 + 0.38]4.89 + 0.43} 2.05 4.79 + 0.40/3.78 + 0.53 0.79 3.15 amo Control: ad Jibitum- 222.4 + 13.43.98 + 0,15) 4.3 4 0.31) 1.08 (6.73 + 0.96)6.71 + 6.82) 0.99 5.98 + 0. 48)4.40 + 0.10 0.74 4.73 + 0,21 4.54 + 0.16 0.40 0.94 0,25 HE2 + 12.7:1.17 + 0.22.04 + 0.38) 2.28 (1.55 4 0,143.78 + 0.02) 2.43 4.86 + 1.21 3.97 + 0.22 0.82 3.01 0.08 3.71 + 0.27 81.0 + 3.2 11.91 + 0.05/2.68 + 0.29/ 1.40 [2.21 + 0.36/8.94 4 0.78] 1.78 5.48 + 1.11 3.82 + 0.42 0.70 4.69 0.28 3.49 + 0.28 0.74 96.9 + 11.9)1.384 4 0.18)2.67 + 0.38] 1.99 12.17 4 0.27/4.37 + 0.33) 2.01 4.39 + 0.10)3.02 + 0.41 0.69 2.95 0.17 2,88 + 0,26 0,97 min D (3 wk) ee Gol {) Osteoblast activity index.