“marginal sinus”的概念、定义、翻译、参考文献-科学参考

单词	marginal sinus
释义	marginal sinus [`mär·jǝn·ǝl `sī·nǝs] ^ANATOMY 1. One of the small, bilateral sinuses of the dura mater which skirt the edge of the foramen magnum, usually uniting posteriorly to form the occipital sinus. 2. See <<terminal sinus>> ^EMBRYOLOGY An enlarged venous sinus incompletely encircling the margin of the placenta.
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