File:Mouse neonatal ovary oocyte EM01.jpg: Difference between revisions

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(==Electron micrographs of oocytes in neonatal Mouse ovaries.== A) Micrograph of an oocyte within a germline cyst from PND1 showing a well defined Balbiani body (arrow) with Golgi surrounded by mitochondria. (B) Micrograph of two oocytes from PND3 (top )
 
 
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==Electron micrographs of oocytes in neonatal Mouse ovaries.==
==Electron Micrographs of Oocytes in Neonatal Mouse Ovaries==


A) Micrograph of an oocyte within a germline cyst from PND1 showing a well defined Balbiani body (arrow) with Golgi surrounded by mitochondria.


(B) Micrograph of two oocytes from PND3 (top oocyte in a newly formed primordial follicle and bottom oocyte still within a germline cyst) with Balbiani bodies (arrows).  
* [[:File:Mouse neonatal ovary oocyte EM02.jpg|'''A''']] - Micrograph of an oocyte within a germline cyst from PND1 showing a well defined Balbiani body (arrow) with Golgi surrounded by mitochondria.
*  [[:File:Mouse neonatal ovary oocyte EM03.jpg|'''B''']] - Micrograph of two oocytes from PND3 (top oocyte in a newly formed primordial follicle and bottom oocyte still within a germline cyst) with Balbiani bodies (arrows).
*  [[:File:Mouse neonatal ovary oocyte EM04.jpg|'''C''']] - Micrograph of an oocyte within a primordial follicle at PND7 again showing a Balbiani body (arrow).
*  [[:File:Mouse neonatal ovary oocyte EM05.jpg|'''D''']] - Higher-power view of Golgi from oocyte in C showing stacks of vesicles arranged in a circular structure.
*  [[:File:Mouse neonatal ovary oocyte EM06.jpg|'''E''']] - Highly magnified image of mitochondria and associated ER with darkly stained potential nuage.
* [[:File:Mouse neonatal ovary oocyte EM07.jpg|'''F''']] - Oocyte within primary follicle with mitochondria and ER evenly distributed throughout the cytoplasm.  


(C) Micrograph of an oocyte within a primordial follicle at PND7 again showing a Balbiani body (arrow).  
:'''EM Links:''' [[:File:Mouse neonatal ovary oocyte EM01.jpg|All Images]] | [[:File:Mouse neonatal ovary oocyte EM02.jpg|Balbiani body]] | [[:File:Mouse neonatal ovary oocyte EM03.jpg|B]] | [[:File:Mouse neonatal ovary oocyte EM04.jpg|C]] | [[:File:Mouse neonatal ovary oocyte EM05.jpg|D]] | [[:File:Mouse neonatal ovary oocyte EM06.jpg|E]] | [[:File:Mouse neonatal ovary oocyte EM07.jpg|F]]


(D) Higher-power view of Golgi from oocyte in C showing stacks of vesicles arranged in a circular structure.
===Legend===


(E) Highly magnified image of mitochondria and associated ER with darkly stained potential nuage.  
* '''BB''' - Balbiani body
* '''M''' - mitochondria
* '''n''' - nucleus
* '''Nu''' - nuage, germ line granules have an electron-dense perinuclear structure.
** French, ''Nuage'' = "cloud"


(F) Oocyte with in primary follicle with mitochondria and ER evenly distributed throughout the cytoplasm.


Scale bars: A–C, F, 5 microns; D, 1 microns; E, 0.5 microns.
:'''EM Links:''' [[:File:Mouse neonatal ovary oocyte EM01.jpg|All Images]] | [[:File:Mouse neonatal ovary oocyte EM02.jpg|A]] | [[:File:Mouse neonatal ovary oocyte EM03.jpg|primordial follicle and germline cyst]] | [[:File:Mouse neonatal ovary oocyte EM04.jpg|oocyte in primordial follicle]] | [[:File:Mouse neonatal ovary oocyte EM05.jpg|oocyte Golgi]] | [[:File:Mouse neonatal ovary oocyte EM06.jpg|mitochondria and ER]] | [[:File:Mouse neonatal ovary oocyte EM07.jpg|Oocyte within primary follicle]]


BB, Balbiani body; M, mitochondria; n, nucleus; Nu, nuage.


Scale bars: A–C, F, 5 microns; D, 1 microns; E, 0.5 microns.


[[Category:Mouse]] [[Category:Oocyte]] [[Category:Electron Micrograph]]


===Reference===
===Reference===
<pubmed>17189423</pubmed>| [http://www.pnas.org/content/104/1/187.long PNAS]





Latest revision as of 07:35, 3 March 2012

Electron Micrographs of Oocytes in Neonatal Mouse Ovaries

  • A - Micrograph of an oocyte within a germline cyst from PND1 showing a well defined Balbiani body (arrow) with Golgi surrounded by mitochondria.
  • B - Micrograph of two oocytes from PND3 (top oocyte in a newly formed primordial follicle and bottom oocyte still within a germline cyst) with Balbiani bodies (arrows).
  • C - Micrograph of an oocyte within a primordial follicle at PND7 again showing a Balbiani body (arrow).
  • D - Higher-power view of Golgi from oocyte in C showing stacks of vesicles arranged in a circular structure.
  • E - Highly magnified image of mitochondria and associated ER with darkly stained potential nuage.
  • F - Oocyte within primary follicle with mitochondria and ER evenly distributed throughout the cytoplasm.
EM Links: All Images | Balbiani body | B | C | D | E | F

Legend

  • BB - Balbiani body
  • M - mitochondria
  • n - nucleus
  • Nu - nuage, germ line granules have an electron-dense perinuclear structure.
    • French, Nuage = "cloud"


Scale bars: A–C, F, 5 microns; D, 1 microns; E, 0.5 microns.


EM Links: All Images | A | primordial follicle and germline cyst | oocyte in primordial follicle | oocyte Golgi | mitochondria and ER | Oocyte within primary follicle

Reference

<pubmed>17189423</pubmed>| PNAS



Copyright

Proceedings National Academy of Sciences (PNAS) Liberalization of PNAS copyright policy: Noncommercial use freely allowed Note original Author should be contacted for permission to reuse for Educational purposes. See also PNAS Author Rights and Permission FAQs

Cozzarelli NR, Fulton KR, Sullenberger DM. Liberalization of PNAS copyright policy: noncommercial use freely allowed. Proc Natl Acad Sci U S A. 2004 Aug 24;101(34):12399. PMID15314225 "Our guiding principle is that, while PNAS retains copyright, anyone can make noncommercial use of work in PNAS without asking our permission, provided that the original source is cited."

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Mouse neonatal ovary oocyte EM01.jpg

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current18:08, 2 March 2012Thumbnail for version as of 18:08, 2 March 2012677 × 1,000 (266 KB)Z8600021 (talk | contribs)==Electron micrographs of oocytes in neonatal Mouse ovaries.== A) Micrograph of an oocyte within a germline cyst from PND1 showing a well defined Balbiani body (arrow) with Golgi surrounded by mitochondria. (B) Micrograph of two oocytes from PND3 (top

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