BGDA Practical Placenta - Villi Development - Revision history

Z8600021 at 11:27, 2 Haziran 2019

2019-06-02T11:27:23Z

← Older revision		Revision as of 22:27, 2 Haziran 2019
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	<br>		<br>
			{{BGDA Practical 14 - Villi Interactive}}

	<br>		<br>
	{{BGDALabPlacenta}}		{{BGDALabPlacenta}}

2018-06-04T02:07:56Z

Placental Circulation

← Older revision		Revision as of 13:07, 4 Haziran 2018
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	* Dashed white arrows show idealized flow lines through intervillous space for maternal blood.		* Dashed white arrows show idealized flow lines through intervillous space for maternal blood.
	* Relative oxygenation states shown by the red to blue colour gradient.		* Relative oxygenation states shown by the red to blue colour gradient.
			* Maternal septa divide vascular spaces into the placental cotyledons.
	\| width=5px\|		\| width=5px\|
	\| [[File:Placental blood flow 01.jpg\|700px]]		\| [[File:Placental blood flow 01.jpg\|700px]]

2018-06-04T02:05:41Z

Placental Circulation

← Older revision		Revision as of 13:05, 4 Haziran 2018
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	* Only the largest villi are included (normal placentas terminal villi make up 40% of villous tree volume)		* Only the largest villi are included (normal placentas terminal villi make up 40% of villous tree volume)
	* Dashed white arrows show idealized flow lines through intervillous space for maternal blood.		* Dashed white arrows show idealized flow lines through intervillous space for maternal blood.
	* ~~relative~~ oxygenation states ~~are represented~~ by the red to blue colour gradient.		* Relative oxygenation states shown by the red to blue colour gradient.
	\| width=5px\|		\| width=5px\|
	\| [[File:Placental blood flow 01.jpg\|700px]]		\| [[File:Placental blood flow 01.jpg\|700px]]

2018-06-04T02:04:30Z

Placental Circulation

← Older revision		Revision as of 13:04, 4 Haziran 2018
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	* Dashed white arrows show idealized flow lines through intervillous space for maternal blood.		* Dashed white arrows show idealized flow lines through intervillous space for maternal blood.
	* relative oxygenation states are represented by the red to blue colour gradient.		* relative oxygenation states are represented by the red to blue colour gradient.
	\| width=5px\|		\| width=5px\|
	\| [[File:Placental blood flow 01.jpg\|700px]]		\| [[File:Placental blood flow 01.jpg\|700px]]
	\|}		\|}

2018-06-04T02:03:52Z

Placental Circulation

← Older revision		Revision as of 13:03, 4 Haziran 2018
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	* Only the largest villi are included (normal placentas terminal villi make up 40% of villous tree volume)		* Only the largest villi are included (normal placentas terminal villi make up 40% of villous tree volume)
	* Dashed white arrows show idealized flow lines through intervillous space for maternal blood.		* Dashed white arrows show idealized flow lines through intervillous space for maternal blood.
	* relative oxygenation states are represented by the red to blue ~~color~~ gradient.		* relative oxygenation states are represented by the red to blue colour gradient.
	\| width=~~705px~~\|[[File:Placental blood flow 01.jpg\|700px]]		\| width=5px\|
			\| [[File:Placental blood flow 01.jpg\|700px]]
	\|}		\|}

2018-06-04T02:03:13Z

Placental Circulation

← Older revision		Revision as of 13:03, 4 Haziran 2018
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	* Dashed white arrows show idealized flow lines through intervillous space for maternal blood.		* Dashed white arrows show idealized flow lines through intervillous space for maternal blood.
	* relative oxygenation states are represented by the red to blue color gradient.		* relative oxygenation states are represented by the red to blue color gradient.
	\| width=~~605px~~\|[[File:Placental blood flow 01.jpg\|~~600px~~]]		\| width=705px\|[[File:Placental blood flow 01.jpg\|700px]]
	\|}		\|}

2018-06-04T02:02:29Z

Placental Circulation

← Older revision		Revision as of 13:02, 4 Haziran 2018
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	{\|		{\|
	\| Schematic representation of blood flow through the placenta and surrounding tissue.{{#pmid:29230859\|PMID29230859}}		\| Schematic representation of blood flow through the placenta and surrounding tissue.{{#pmid:29230859\|PMID29230859}}
			<br><br>
	* Blue and red arrows show the flow directions of oxygenated (red) and deoxygenated (blue) fetal blood through the placental vasculature.		* Blue and red arrows show the flow directions of oxygenated (red) and deoxygenated (blue) fetal blood through the placental vasculature.
	* Only the largest villi are included (normal placentas terminal villi make up 40% of villous tree volume)		* Only the largest villi are included (normal placentas terminal villi make up 40% of villous tree volume)

2018-06-04T02:02:11Z

Placental Circulation

← Older revision		Revision as of 13:02, 4 Haziran 2018
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	{\|		{\|
	~~\| width=605px\|[[File:Placental blood flow 01.jpg\|600px]]~~
	\| Schematic representation of blood flow through the placenta and surrounding tissue.{{#pmid:29230859\|PMID29230859}}		\| Schematic representation of blood flow through the placenta and surrounding tissue.{{#pmid:29230859\|PMID29230859}}

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	* Dashed white arrows show idealized flow lines through intervillous space for maternal blood.		* Dashed white arrows show idealized flow lines through intervillous space for maternal blood.
	* relative oxygenation states are represented by the red to blue color gradient.		* relative oxygenation states are represented by the red to blue color gradient.
			\| width=605px\|[[File:Placental blood flow 01.jpg\|600px]]
	\|}		\|}

2018-06-04T02:01:38Z

← Older revision		Revision as of 13:01, 4 Haziran 2018
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	* '''chorionic plate''' - region of membrane at the base of the villi through which larger placental arteries and vein passes.		* '''chorionic plate''' - region of membrane at the base of the villi through which larger placental arteries and vein passes.


			==Placental Circulation==

			{\|
			\| width=605px\|[[File:Placental blood flow 01.jpg\|600px]]
			\| Schematic representation of blood flow through the placenta and surrounding tissue.{{#pmid:29230859\|PMID29230859}}

			* Blue and red arrows show the flow directions of oxygenated (red) and deoxygenated (blue) fetal blood through the placental vasculature.
			* Only the largest villi are included (normal placentas terminal villi make up 40% of villous tree volume)
			* Dashed white arrows show idealized flow lines through intervillous space for maternal blood.
			* relative oxygenation states are represented by the red to blue color gradient.
			\|}

	==Anchoring Villi Histology==		==Anchoring Villi Histology==

2018-06-04T01:47:46Z

Third Trimester Placental Blood Flow

← Older revision		Revision as of 12:47, 4 Haziran 2018
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	\| width=605px\|[[File:Placenta MRI01.jpg\|600px]]		\| width=605px\|[[File:Placenta MRI01.jpg\|600px]]
	\| valign=top\|		\| valign=top\|
	<br>This is a third trimester placenta ({{GA}} 35 weeks + 6 days) showing the mean diffusivity maps for three slices of a single placental diffusion-weighted MRI scan.{{#pmid:29230859\|PMID29230859}}		<br><br>This is a third trimester placenta ({{GA}} 35 weeks + 6 days) showing the mean diffusivity maps for three slices of a single placental diffusion-weighted MRI scan.{{#pmid:29230859\|PMID29230859}}
	<br>		<br><br><br>
	* Red and black outline the uterine wall and placenta ROIs respectively.		* Red and black outline the uterine wall and placenta ROIs respectively.
	* Colour represents mean diffusivity in mm<sup>2</sup> s<sup>-1</sup> (note that the scale is a factor of 10 higher for the b = 4 40 s mm<sup>-2</sup> maps).		* Colour represents mean diffusivity in mm<sup>2</sup> s<sup>-1</sup> (note that the scale is a factor of 10 higher for the b = 4 40 s mm<sup>-2</sup> maps).