| 单词 | antrum |
| 释义 | antrum noun[C] anatomyspecializeduk/ˈæn.trəm/us/ˈæn.trəm/pluralantrauk/ˈæn.trə/us/ˈæn.trə/antrumsahollowspace,especiallyin abone 窦，房Substances & structures in the body
Examplesofantrumantrum The cultured follicles developed anantrum, demonstrating that the follicles survived. From theCambridge English Corpus Once the follicle has accumulated a few thousand granulosa cells, a fluid-filled cavity becomes apparent in the extracellular space; this is theantrum. From theCambridge English Corpus Effects of varying gonadotrophin dose and timing onantrumformation and ovulation efficiency of mouse follicles in vitro. From theCambridge English Corpus The oocyte is excentric and there is a dark area where theantrumcould form. From theCambridge English Corpus This resulted in a mean final diameter of 471 + 7 m with a high proportion (89%) ofantrumformation and healthy appearing oocytes. From theCambridge English Corpus Unexpected oocyte growth after follicularantrumformation in four marsupial species. From theCambridge English Corpus The physical barrier properties of healthy growing follicles can be evaluated by measuring the penetration of plasma proteins in theantrumas a function of their concentration in blood. From theCambridge English Corpus Reversal of anionisation, however, restores their capacity to freely enter theantrumonce again. From theCambridge English Corpus They found that the heparin-like compounds are synthesized mainly by the granulosa and theca cells and are released into the follicularantrum, suggesting a process of active secretion. From theCambridge English Corpus Alternatively,antrum, rather than theca cells, may be important for oocyte survival and growth by maintaining the intrafollicular microenvironment and sustaining the integrity of the follicles. From theCambridge English Corpus Growth of preantral follicle was assessed by diameter measurement andantrumformation rate and oocyte growth was assessed by diameter measurement and survival ratio. From theCambridge English Corpus The cyst may invaginate theantrum, but there should be evidence of a cortical boundary between contents of cyst and internal structure ofantrum. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.Specifically, it is an inflammation of the mucosal lining of the mastoidantrumand mastoid air cell system inside the mastoid process. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Theantrumis tubular and sclerotized, with the ductus seminalis attaching at its upperside base. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The portion between the sulcus intermedius and the duodenopyloric constriction is termed the pyloricantrum. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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