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Autor:
Osamu Tanizawa, Tomoko Katsumata, Kiyotada Hirooka, Tadaatsu Aki, Masami Toyoda, Miyoko Hayashida, Akira Miyake
Publikováno v:
European Journal of Obstetrics & Gynecology and Reproductive Biology. 40:25-27
The factors controlling the length of the human umbilical cord are uncertain. In the generally accepted ‘tension theory’, the length of the umbilical cord is proposed to increase the tensile force on it in the uterus. The greatest tensile force i