Table 5.
Proliferation in the jejunum
| Age (yr) |
Proliferative length epithelium |
Proliferating cells (n) |
||||||
| Absolute (μm) | Relative (%) | Villous lamina propria (/villus) | Intercrypt lamina propria (/intercrypt space) | Lamina propria below crypts | Muscularis mucosa (/mm length) | Submucosa (/mm length) | Tunica muscularis (/mm length) | |
| 0.25 | 296.4 | 69.3 | 4.57 | 0.77 | 22.62 | 8.25 | 6.25 | 1.28 |
| 0.5 | 179.2 | 75.2 | 25.21 | 2.16 | 35.50 | 10.50 | 1.34 | 0.37 |
| 0.75 | 278.4 | 61.5 | 3.79 | 1.22 | 14.39 | 5.19 | 2.99 | 0.58 |
| 0.75 | 1006.4 | 77.0 | 1.23 | 0.43 | 31.07 | 0.00 | 0.00 | 0.06 |
| 2 | 151.2 | 47.6 | 1.11 | 0.29 | 2.89 | 0.00 | 0.00 | 0.00 |
| 5 | 277.6 | 70.3 | 7.48 | 1.16 | 5.56 | 4.17 | 1.64 | 0.33 |
| 5 | 314.4 | 73.1 | 9.53 | 0.68 | 17.84 | 1.66 | 1.14 | 0.21 |
| 6 | 243.8 | 76.8 | 3.24 | 0.00 | 1.06 | 0.98 | 0.00 | 0.24 |
| 7 | 378.6 | 71.6 | 2.25 | 0.24 | 8.82 | 0.96 | 0.00 | 0.00 |
| 7 | 388.0 | 73.2 | 1.61 | 0.47 | 4.66 | 1.49 | 0.18 | 0.00 |
| 7 | 412.4 | 70.3 | 7.81 | 0.00 | 4.04 | 0.00 | 1.04 | 0.20 |
| 8 | 219.6 | 57.7 | 2.89 | 0.00 | 2.86 | 0.39 | 0.00 | 0.00 |
| 12 | 139.0 | 60.8 | 4.43 | 0.31 | 13.20 | 0.00 | 0.00 | 0.00 |
| 12 | 358.0 | 77.6 | 6.78 | 1.33 | 15.14 | 0.00 | 1.65 | 0.20 |
| 13 | 231.6 | 77.4 | 16.18 | 1.03 | 19.14 | 0.91 | 0.26 | 0.93 |
| 13 | 291.4 | 66.8 | 1.38 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 14 | 335.2 | 73.0 | 2.42 | 0.29 | 1.67 | 0.64 | 1.12 | 0.31 |
| 14 | 369.4 | 77.1 | 15.55 | 0.75 | 15.04 | 2.70 | 0.18 | 0.09 |
| 17 | 248.0 | 65.8 | 0.81 | 0.23 | 2.65 | 0.00 | 0.00 | 0.00 |