Template:Johnson1913table01
From Embryology
| Table 1 Showing the development of the plicae semularis | ||||
|---|---|---|---|---|
| Embryo | Ascending Colon | Transverse Colon | Descending Colon | Iliac Colon |
| EMBRYO ASCENDING CoLox TRANSVEHSE COLON ”ESC"§‘T:\$:N(; ILIAC COLON mm. 65 2 large longitu- 3 large longitud. None dinal folds folds 65 2 large and 1 2-3 very low None None small longit. folds fold 70 1-2 large folds 1 low broad somewhat obli— fold que 88 3 distinct longit 2-3 longit. folds Very low, but folds broad circ. folds, 0.09 to 0.13 mm. high 99 1-2 longit. folds 110 Slight indication Slight indication of folds of folds 120 None None None None 140 Oblique f old s, 0.09 mm. high, 0.90 mm. broad, 0.07-0.14 mm. apart. 190 None (intestine Oblique f o 1 d s, distended) 0.18-0.45 mm. high, 0.27-0.36 mm. broad, 1.01.6 mm. apart. 240 Oblique fold s, 0.09-0.27 mm. high, 0.36-0.90 In m. b r 0 a. d, 1 .2 — 1 .6 In In. a.pa,rt. 320 None (intestine distended) ‘ Tmos. Oblique folds, Oblique folds foetus 0.36-0.54 mm. similar to those high, 0.36 mm. in ascending broad, 0.7-1.3 colon. mm. apart. Birth Oblique folds, Oblique fold s, Slight indica0.09 mm. high, 1.3‘ -3.0 mm. tion ofobli0.36--0.45 mm. high, 0.36-0.54 que folds broad, 1.3-1.4 mm. br oad. mm. apart (seen in cross sections only) | ||||
| Reference: Johnson FP. The development of the mucous membrane of the large intestine and vermiform process in the human embryo. (1913) Amer. J Anat., 14: 187-233. | ||||
