Table 2.
Morphometry of distal EGP from fetal femur
E16.5 |
E18.5 |
|||
---|---|---|---|---|
EUT | HYPO | EUT | HYPO | |
PZ | ||||
Area (mm2) | 124.1±1.7 | 107.9±12.4 | 175.7±12.3 | 147.0±9.5* |
Length (mm) | 286.0±50.2 | 252.3±54.0 | 352.1±19.8 | 315.3±7.8* |
1PC/column | +//0 | +//0 | 10.6±1.1 | 7.8±0.8* |
HZ | ||||
Area (mm2) | 78.5±8.3 | 72.3±3.4 | 70.1±11.9 | 53.7±5.9* |
Length (mm) | 174.5±4.8 | 167.9±7.7 | 141.8±5.4 | 136.2±5.2 |
1HC | 104.9±2.6 | 91.5±5.4* | 99.6±7.4 | 84.8±6.8* |
Measurements of distal EGP from E16.5 and E18.5 fetal femur. EUT: euthyroid; HYPO: hypothyroid; PZ: proliferative zone; HZ: hypertrophic zone; 1PC: number of proliferative chondrocytes; 1HC: number of hypertrophic chondrocytes. +//0: absence of proliferative columns. The results are expressed as mean±SEM, n=3–5.
p<0.05 by Student t-test.