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Ureteric bud - Wikipedia
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diverticulum metanephricum</i></td></tr><tr><th scope="row" class="infobox-label" style="padding-right:0.25em"><a href="/wiki/Terminologia_Embryologica" title="Terminologia Embryologica">TE</a></th><td class="infobox-data"><a rel="nofollow" class="external text" href="https://ifaa.unifr.ch/Public/EntryPage/THE/TE2010V1.pdf#page=65?note=Linked_from_Ureteric">bud_by_E5.6.3.1.0.0.2 E5.6.3.1.0.0.2 </a></td></tr><tr><td colspan="2" class="infobox-below"><a href="/wiki/Anatomical_terminology" title="Anatomical terminology">Anatomical terminology</a><div style="text-align: right;"><small class="noprint">[<a href="https://www.wikidata.org/wiki/Q2500532" class="extiw" title="d:Q2500532">edit on Wikidata</a>]</small></div></td></tr></tbody></table> <p>The <b>ureteric bud</b>, also known as the <b>metanephrogenic diverticulum</b>, is a protrusion from the <a href="/wiki/Mesonephric_duct" title="Mesonephric duct">mesonephric duct</a> during the <a href="/wiki/Development_of_the_urinary_and_reproductive_organs" class="mw-redirect" title="Development of the urinary and reproductive organs">development of the urinary and reproductive organs</a>. It later develops into a conduit for urine drainage from the kidneys, which, in contrast, originate from the <a href="/wiki/Metanephric_blastema" class="mw-redirect" title="Metanephric blastema">metanephric blastema</a>. </p><p>It is also sometimes called the "mesonephric diverticulum". </p> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2></div> <ul><li><i><a rel="nofollow" class="external text" href="https://syllabus.med.unc.edu/courseware/embryo_images/unit-genital/genital_htms/genital017.htm">genital-017</a></i>—Embryo Images at <a href="/wiki/University_of_North_Carolina_at_Chapel_Hill" title="University of North Carolina at Chapel Hill">University of North Carolina</a></li> <li><a rel="nofollow" class="external text" href="http://www.ucsf.edu/grmlab/research.html">ucsf.edu - see "Early Kidney Development"</a></li> <li><a rel="nofollow" class="external text" href="http://www.nature.com/ng/journal/v32/n1/images/ng952-F2.jpg">Diagram at Nature.com</a></li> <li><a rel="nofollow" class="external text" href="http://www.uoguelph.ca/zoology/devobio/210labs/kidney2.html">uoguelph.ca</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output 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class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Development_of_the_urinary_system" title="Template:Development of the urinary system"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Development_of_the_urinary_system" title="Template talk:Development of the urinary system"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Development_of_the_urinary_system" title="Special:EditPage/Template:Development of the urinary system"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Development_of_the_urinary_system" style="font-size:114%;margin:0 4em"><a href="/wiki/Development_of_the_urinary_system" title="Development of the urinary system">Development of the urinary system</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Precursors</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mesoderm" title="Mesoderm">Mesoderm</a> <ul><li><a href="/wiki/Intermediate_mesoderm" title="Intermediate mesoderm">intermediate</a></li> <li><a href="/wiki/Lateral_plate_mesoderm" title="Lateral plate mesoderm">lateral plate</a></li></ul></li> <li><a href="/wiki/Endoderm" title="Endoderm">Endoderm</a> <ul><li><a href="/wiki/Cloaca_(embryology)" title="Cloaca (embryology)">cloaca</a></li></ul></li> <li><a href="/wiki/Ectoderm" title="Ectoderm">Ectoderm</a></li> <li><a href="/wiki/Cloacal_membrane" title="Cloacal membrane">Cloacal membrane</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Urinary system</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Nephrogenic_cord" title="Nephrogenic cord">Nephrogenic cord</a></li> <li><a href="/wiki/Nephrotome" title="Nephrotome">Nephrotome</a></li> <li><a href="/wiki/Pronephros" title="Pronephros">Pronephros</a></li> <li><a href="/wiki/Mesonephros" title="Mesonephros">Mesonephros</a> <ul><li><a href="/wiki/Mesonephric_tubules" title="Mesonephric tubules">Mesonephric tubules</a></li></ul></li> <li><a href="/wiki/Mesonephric_duct" title="Mesonephric duct">Mesonephric duct</a> <ul><li><a class="mw-selflink selflink">Ureteric bud</a></li> <li><a href="/wiki/Metanephrogenic_blastema" title="Metanephrogenic blastema">Metanephrogenic blastema</a></li></ul></li> <li><a href="/wiki/Urogenital_sinus" title="Urogenital sinus">Urogenital sinus</a> <ul><li><a href="/wiki/Primary_urethral_groove" title="Primary urethral groove">Primary urethral groove</a></li> <li><a href="/wiki/Urachus" title="Urachus">Urachus</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">See also</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Kidney_development" title="Kidney development">Kidney development</a></li></ul> </div></td></tr></tbody></table></div> <!-- NewPP limit report Parsed by mw‐web.codfw.main‐f69cdc8f6‐f4sdx Cached time: 20241124031442 Cache expiry: 2592000 Reduced expiry: false Complications: [] CPU time usage: 0.186 seconds Real time usage: 0.250 seconds Preprocessor visited node count: 869/1000000 Post‐expand include size: 14637/2097152 bytes Template argument size: 784/2097152 bytes Highest expansion depth: 11/100 Expensive parser function count: 0/500 Unstrip recursion depth: 0/20 Unstrip 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