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Difference between revisions of "Placenta"
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*Choriomnionitis - opaque/dull. | *Choriomnionitis - opaque/dull. | ||
*Meconium - green. | *Meconium - green. | ||
*Amnion nodosum | *Amnion nodosum - yellow patches. | ||
==Placental mass== | ==Placental mass== | ||
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*Squamous metaplasia. | *Squamous metaplasia. | ||
*Chorioamnionitis - see ''infection'' section. | *Chorioamnionitis - see ''infection'' section. | ||
==Amnion nodosum== | |||
*[[AKA]] ''squamous metaplasia of amnion''.<ref>URL: [http://medical-dictionary.thefreedictionary.com/amnion+nodosum http://medical-dictionary.thefreedictionary.com/amnion+nodosum]. Accessed on: 18 November 2010.</ref> | |||
===General=== | |||
*Associated with (long-standing) oligohydramnios.<ref>URL: [http://library.med.utah.edu/WebPath/PLACHTML/PLAC042.html http://library.med.utah.edu/WebPath/PLACHTML/PLAC042.html]. Accessed on: 12 January 2011.</ref> | |||
===Gross=== | |||
*Yellow patch or yellow nodules. | |||
Image: [http://www.webpathology.com/image.asp?n=2&Case=659 Amnion nodosum (webpathology.com)]. | |||
===Microscopic=== | |||
Features: | |||
*Simple epithelium of amnion replaced by (non-keratinizing) stratified squamous epithelium. | |||
Image: [http://www.webpathology.com/image.asp?case=659&n=3 Amnion nodosum (webpathology.com)]. | |||
==Passage of meconium== | ==Passage of meconium== | ||