AUTORADIOGRAPHIC DEMONSTRATION OF DNA SYNTHESIS IN SELECTED EPITHELIAL TISSUES IN MALE RATS

被引:10
作者
ENGLAND, MC
BURKE, GW
机构
[1] School of Dentistry, Medical College of Virginia, Health Sciences Division, Virginia Commonwealth University, Richmond
关键词
D O I
10.1177/00220345690480062201
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
Eleven white male rats received intravenous injections of thymidine -3H at a dose rate of 1 μc/gm body weight. The rats were killed at four-hour intervals over a 24-hour period Epithelial specimens from the hard and soft palate, cheek, skin, and tail were subjected to autoradiography. The results confirm prior data from liquid scintillation studies, which showed a maximal DNA synthesis at 4:30 to 8:45 AM and minimal synthesis at 3:40 to 8:30 PM. © 1969, SAGE Publications. All rights reserved.
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页码:1219 / &
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