丁香实验_LOGO
登录
搜索
    搜索
    提问
    我要登录
    ｜免费注册
    点赞
    收藏
    wx-share
    分享

    静脉导管 venous duct

    互联网

    635
    即阿兰蒂氏静脉导管（ductus venosus Aran-tii）。是哺乳类胎儿期连接肝脏而产生的静脉。当家囊或胎盘发达后，从尿囊或胎盘来的一部分血液，自尿膜静脉（ allantoic vein）即脐静脉（ umbilicalvein），通过此静脉导管直接进入后大（或下腔）静脉。而其余部分的血液，则不经过静脉导管，而是经肝门静脉汇合于后大（或下腔）静脉。静脉导管随着尿囊和胎盘的发育而增大，但是，胎儿出生后，随着尿囊和胎盘机能的消失，静脉导管退化。在鸟类胚胎上，亦将相当于静脉导管的器官称为静脉导管。

     

    ad image
    ad image

    相关产品推荐

    AQP2/AQP2蛋白Recombinant Human Aquaporin-2 (AQP2)重组蛋白AQP-2;ADH water channel;Aquaporin-CD;AQP-CD;Collecting duct water channel protein;WCH-CD;Water channel protein for renal collecting duct蛋白

    AQP2/AQP2蛋白Recombinant Human Aquaporin-2 (AQP2)重组蛋白AQP-2;ADH water channel;Aquaporin-CD;AQP-CD;Collecting duct water channel protein;WCH-CD;Water channel protein for renal collecting duct蛋白

    ￥9720

    大鼠静脉导管，大鼠动脉导管，大鼠插管

    大鼠静脉导管，大鼠动脉导管，大鼠插管

    ￥500

    Recombinant-Sheep-Aquaporin-2AQP2Aquaporin-2; AQP-2 Alternative name(s): ADH water channel Aquaporin-CD; AQP-CD Collecting duct water channel protein WCH-CD Water channel protein for renal collecting duct

    Recombinant-Sheep-Aquaporin-2AQP2Aquaporin-2; AQP-2 Alternative name(s): ADH water channel Aquaporin-CD; AQP-CD Collecting duct water channel protein WCH-CD Water channel protein for renal collecting duct

    ￥11186

    Recombinant-Bovine-Aquaporin-2AQP2Aquaporin-2; AQP-2 Alternative name(s): ADH water channel Aquaporin-CD; AQP-CD Collecting duct water channel protein WCH-CD Water channel protein for renal collecting duct

    Recombinant-Bovine-Aquaporin-2AQP2Aquaporin-2; AQP-2 Alternative name(s): ADH water channel Aquaporin-CD; AQP-CD Collecting duct water channel protein WCH-CD Water channel protein for renal collecting duct

    ￥11186

    Recombinant-Macroscelides-proboscideus-Aquaporin-2AQP2Aquaporin-2; AQP-2 Alternative name(s): ADH water channel Aquaporin-CD; AQP-CD Collecting duct water channel protein WCH-CD Water channel protein for renal collecting duct

    Recombinant-Macroscelides-proboscideus-Aquaporin-2AQP2Aquaporin-2; AQP-2 Alternative name(s): ADH water channel Aquaporin-CD; AQP-CD Collecting duct water channel protein WCH-CD Water channel protein for renal collecting duct

    ￥9772

    推荐阅读

    A Survey of Venous Thrombosis Models

    静脉窦 venous sinus

    乳糜管 chyle duct，lacteal duct，chyliferous vessel

    无忧采购 轻松科研

    无忧采购 轻松科研

    提问
    扫一扫
    丁香实验小程序二维码
    实验小助手
    丁香实验公众号二维码
    扫码领资料
    反馈
    TOP
    打开小程序