INTERPUBIC LIGAMENT - ELASTICITY IN PREGNANT FREE-TAILED BAT

被引:14
作者
CRELIN, ES
机构
[1] Department of Anatomy, Yale University, School of Medicine, New Haven
关键词
D O I
10.1126/science.164.3875.81
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The disparity between the size of the bony pelvis of a pregnant free-tailed bat and the single full-term fetus is so great that in order for birth to occur the interpubic ligament has to stretch to more than 15 times its original length. It is a living elastic band that contains an abundance of elastic fibers.
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页码:81 / &
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