MORPHOLOGICAL ADAPTIVE-CHANGES OF SMALL-INTESTINAL TRACT REGIONS DUE TO PREGNANCY AND LACTATION IN RATS

被引:21
作者
PRIETO, RM
FERRER, M
FE, JM
RAYO, JM
TUR, JA
机构
[1] Laboratory of Animal Physiology, Department of Fundamental Biology and Health Science, University of Balearic Islands, Palma de Mallorca
关键词
GASTROINTESTINAL TRACT; PREGNANCY; LACTATION; SMALL INTESTINE REGIONS; DNA; MUCOSAL MASS;
D O I
10.1159/000177824
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
In order to know the adaptive changes of small intestine regions (duodenum, and proximal, medial and distal jejunum-ileum) due to the reproductive stage (virgin, pregnancy and lactation), the weight, mucosal proportion, mucosal DNA and protein contents and protein/DNA ratio in female Wistar rats were measured. Pregnancy induces hypertrophy of the proximal half of the small intestine (duodenum and proximal jejunum-ileum), whereas lactation induces hyperplasia in all small intestinal regions and also hypertrophy but only in the duodenum.
引用
收藏
页码:295 / 300
页数:6
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