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网膜囊
学习目标
完成本学习单元后，你将能够：
- 准确了解什么是网膜囊及其解剖位置。
- 了解网膜囊的结构和功能。
- 识别与网膜囊相关的器官和神经血管结构。
浏览图谱
网膜囊是位于腹部的一个大的腹膜隐窝，由脏腹膜的双层皱襞形成。它位于胃和小网膜的后方，肝的下方，胰的前方。它也被称为小囊，相对于腹膜腔的主要且较大的部分——大囊而言。这两个囊通过网膜孔（Winslow孔）相连通。网膜囊的大小变化很大，主要取决于构成其壁的器官的体积。
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:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/bursa-omentalis/ljG3h9fxpEIxfdF8BKfzzw_Bursa_omentalis_1.png "网膜囊 (Omental bursa)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/lesser-sac/WZY2z3n3a3Qw6Qr43DrpFg_lesser-sac.jpg "网膜囊 (Omental bursa)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/superior-recess-of-omental-bursa/Q9IhwRsVhoNKPeuhG1A_superior-recess-of-omental-bursa.jpg "网膜囊上隐窝 (Superior recess of omental bursa)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/inferior-recess-of-omental-bursa/mZO4hTgJ2wHD7fiyorW81A__inferior_recess_of_omental_bursa_Magni.jpg "网膜囊下隐窝 (Inferior recess of omental bursa)；图像：Paul Kim"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/splenic-recess/Ye7wiFhSkBFDC3QYHjA_Recessus_splenicus_02.png "脾隐窝 (Splenic recess)；图像：Irina Münstermann"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/hepar-2/i0kDNMnmoucdy5zYmztKQ_Hepar_1.png "肝 (Liver)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/paries-posterior-gastris/SYFtn4sKpGC4oRdP9viKg_Paries_posterior_gastris_1.png "胃后壁 (Posterior wall of stomach)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/omentum-majus-6/NlKjFyzMpW3DmNAxYVodQ_Omentum_majus_1.png "大网膜 (Greater omentum)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/lesser-omentum/N9XnJBK8ZEXiTvDXO4zHiA_Omentum_minus.png "小网膜 (Lesser omentum)；图像：Irina Münstermann"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/colon-transversum-7/0iMyBO7991ueyi1LaiASIA_Colon_transversum_1.png "横结肠 (Transverse colon)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/mesocolon-transversum-5/fqnBTa9iyZgGb2jBgbPbQ_Mesocolon_transversum_1.png "横结肠系膜 (Transverse mesocolon)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/pancreas-7/bstUeuXIdTpHb6yRuqo6Q_Pancreas_2.png "胰 (Pancreas)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/glandula-suprarenalis-sinistra-3/NLKE5VU8tvxezxkLg7D0pg_Glandula_suprarenalis_sinistra_1.png "左肾上腺 (Left suprarenal gland)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/ren-sinister-4/GtBa04sbssBeZ2tOK7OwQ_Ren_sinister_1.png "左肾 (Left kidney)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/truncus-coeliacus-3/BQGehKkmFj5rkuDTXfK9zA_Truncus_coeliacus_1.png "腹腔干 (Celiac trunk)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/aorta-abdominalis-5/fW9MDD2UhMArYLWpjJd0LA_Aorta_abdominalis_01.png "腹主动脉 (Abdominal aorta)；图像：Irina Münstermann"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/diaphragm-4/w5pIMzvuBTMfdmtzwTyg_Diaphragm_magnified.png "膈肌 (Diaphragm)；图像：Irina Münstermann"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/gastrosplenic-ligament-2/iGgDy0yoH59HbwbOtX4SkA_Ligamentum_gastrosplenicum_2.png "胃脾韧带 (Gastrosplenic ligament)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/splen-lien-3/l49YqyjBjTbac7hI3RZHLw_Lien_1.png "脾 (Spleen)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/foramen-omentale-3/UUK9Mn5KJ6DmP93wsMIhlQ_Foramen_omentale_1.png "网膜孔 (Omental foramen)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/vena-colica-media-2/O6o5iL3NxhMOPJ9DApwJA_Vena_colica_media_1.png "中结肠静脉 (Middle colic vein)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/arteria-colica-media-4/uEmgp5xD2V863o1mbVZxg_Arteria_colica_media_1.png "中结肠动脉 (Middle colic artery)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/arteria-gastrica-sinistra-6/nOCEIoQDbdtxUSpAN12ug_Arteria_gastrica_sinistra_1.png "胃左动脉 (Left gastric artery)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/arteria-gastroduodenalis-4/Bt22Uh9ESjgzlZWPDAl9Wg_Arteria_gastroduodenalis_1.png "胃十二指肠动脉 (Gastroduodenal artery)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/arteria-gastroomentalis-dextra-3/7XykegkNlUV71QUNTToRg_Arteria_gastroomentalis_dextra_1.png "胃网膜右动脉 (Right gastroomental artery)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/common-hepatic-artery-7/7ROVe3S58tkqG7DhdRnyyQ_Arteria_hepatica_communis_2.png "肝总动脉 (Common hepatic artery)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/arteria-splenica-9/84Xtl8CzpZA4iLNpFgpmQ_Arteria_lienalis_1.png "脾动脉 (Splenic artery)；图像：Esther Gollan"){kind=logo}
:watermark(/images/watermark_only.png,0,0,0):watermark(/images/logo_url.png,-10,-10,0):format(jpeg)/images/learnable/arteria-pancreaticoduodenalis-superior-anterior-3/y7yyZxrfEAXmCUr9eMfzQ_Arteria_pancreaticoduodenalis_superior_anterior_1.png "胰十二指肠上前动脉 (Anterior superior pancreaticoduodenal artery)；图像：Esther Gollan"){kind=logo}
网膜囊
Omental bursa
1/28
同义词：
小网膜囊, 腹膜小囊
进行测验
学习上述图谱后，来做测验检验一下所学内容吧。
小结
| 定义 | 由大网膜、小网膜及其毗邻器官围成的潜在性间隙。 |
| 壁 |
前：肝胃韧带、胃后壁、小网膜和大网膜的后层 后：横结肠、横结肠系膜、胰、左肾上腺、左肾上部、腹主动脉、腹腔干、膈 |
| 边界 |
上：延伸于食管和静脉韧带之间 下：从胃脾韧带至十二指肠 左：胃脾韧带、脾、膈脾韧带 右：网膜孔、小网膜、大网膜囊 |
| 隐窝 | 网膜囊上隐窝 网膜囊下隐窝 脾隐窝 |
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