Table 2. Intestinal morphometry in Experiment 1.
EA | LA | |||
Intact | Hydrolyzed | Intact | Hydrolyzed | |
(n = 13) | (n = 27) | (n = 11) | (n = 11) | |
µm | ||||
Villus height | ||||
Jejunum | ||||
No NEC | 598±60† | 583±48†† | 626±37 | 583±67 |
NEC | 350±54 | 359±46 | 558±41* | 477±133 |
Ileum | ||||
No NEC | 718±54†† | 845±45††† | 759±68†† | 633±112 |
NEC | 356±65 | 368±78 | 349±59 | 625±161 |
Crypt depth | ||||
Jejunum | ||||
No NEC | 85±3 | 114±7†† | 95±3* | 93±4* |
NEC | 82±3 | 81±3 | 92±4 | 76±19 |
Ileum | ||||
No NEC | 90±3 | 121±7††† | 96±2 | 98±6* |
NEC | 82±3 | 77±6 | 95±5 | 90±6 |
Colon | ||||
No NEC | 245±13 | 253±7††† | 261±5 | 247±25 |
NEC | 214±16 | 150±20 | 147±58 | 234±22* |
Values are means ± SEM. “No NEC” or “NEC” was based on the histological NEC incidence. *P<0.05 EA vs. LA; † P<0.05, †† P<0.01, ††† P<0.001 NEC vs. No NEC. EA, early abrupt; LA, late abrupt.