https://wikimd.com/index.php?action=history&feed=atom&title=Genital_tubercleGenital tubercle - Revision history2026-04-23T18:48:57ZRevision history for this page on the wikiMediaWiki 1.44.2https://wikimd.com/index.php?title=Genital_tubercle&diff=6302134&oldid=prevPrab: CSV import2025-02-16T22:01:38Z<p>CSV import</p>
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<p><b>New page</b></p><div>'''Genital Tubercle'''<br />
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The '''Genital Tubercle''' is an essential structure in the early stages of the development of the [[reproductive system]]. It is a small, protruding part of a [[fetus]] that eventually develops into a [[penis]] or a [[clitoris]]. This process is determined by the presence of certain [[sex hormones]].<br />
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==Development==<br />
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The genital tubercle develops around the fourth week of [[gestation]]. It initially appears as a midline swelling at the base of the [[urogenital folds]]. By the ninth week of gestation, the genital tubercle can be clearly distinguished. <br />
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In the presence of the [[SRY gene]], the genital tubercle will develop into a penis. In the absence of the SRY gene, it will develop into a clitoris. The final differentiation of the genital tubercle is usually completed by the 12th week of gestation.<br />
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==Role in Sex Determination==<br />
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The development of the genital tubercle is a crucial part of [[sex determination]] in mammals. The presence or absence of certain genes and hormones will determine whether the genital tubercle develops into a penis or a clitoris. <br />
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The [[SRY gene]] is typically present on the Y chromosome and triggers the development of the male reproductive system. In its absence, the default development is towards the female reproductive system.<br />
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==Clinical Significance==<br />
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Abnormalities in the development of the genital tubercle can lead to a variety of conditions, including [[hypospadias]], [[epispadias]], and [[ambiguous genitalia]]. These conditions can have significant psychological and physical impacts on the affected individuals and may require surgical intervention.<br />
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==See Also==<br />
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* [[Sexual differentiation]]<br />
* [[Intersex]]<br />
* [[Developmental biology]]<br />
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==References==<br />
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<references /><br />
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{{stub}}<br />
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[[Category:Anatomy]]<br />
[[Category:Developmental biology]]<br />
[[Category:Reproductive system]]<br />
[[Category:Sex determination]]</div>Prab