File:Human pronuclear stage EM022.jpg: Difference between revisions
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* Region of the penetrated human ovum with male and female pronuclei (PN). | * Region of the penetrated human ovum with male and female pronuclei (PN). | ||
* The pronuclear material appears to be highly hydrated, although zonally condensed in patchy aggregates. | |||
* The pronuclear material appears to be highly hydrated, although zonally condensed in patchy aggregates. | |||
* Nucleoli (n) and intrapronuclear annulate lamellae (led) are evident. | * Nucleoli (n) and intrapronuclear annulate lamellae (led) are evident. | ||
* Note the numerous organelles which populate the cytoplasm adjacent to the pronuclei | * Note the numerous organelles which populate the cytoplasm adjacent to the pronuclei | ||
* Golgi complex (c) | * Golgi complex (c) | ||
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===Reference=== | ===Reference=== | ||
{{#pmid:6008199}} | |||
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Image has been scaled, rotated and contrast adjusted. | Image has been scaled, rotated and contrast adjusted. | ||
[[Category:Human]] [[Category:Oocyte]] [[Category:Week 1]] [[Category:Carnegie Stage 1]] [[Category:Electron Micrograph]] | {{Footer}} | ||
[[Category:Human]] [[Category:Oocyte]] [[Category:Week 1]] [[Category:Carnegie Stage 1]] [[Category:Historic Embryology]] [[Category:Electron Micrograph]] | |||
Latest revision as of 12:47, 27 March 2019
Human Pronuclear Stage
- Region of the penetrated human ovum with male and female pronuclei (PN).
- The pronuclear material appears to be highly hydrated, although zonally condensed in patchy aggregates.
- Nucleoli (n) and intrapronuclear annulate lamellae (led) are evident.
- Note the numerous organelles which populate the cytoplasm adjacent to the pronuclei
- Golgi complex (c)
X 5,400.
- Pronuclear Stage EM: | Human pronuclei | Human pronuclei | Mitochondria | Mitochondria | Endoplasmic Reticulum | Endoplasmic Reticulum | Endoplasmic Reticulum | Cytoplasmic LameIlae | Cytoplasmic LameIlae | Crystalline inclusions | Crystalline inclusion | Pronuclear Envelope | Pronuclei Annulate Lamellae | Pronucleus | Nucleoli | Spermatozoon | Human pronuclei | Spermatozoon Components | Golgi complex | First Polar Body | First Polar Body | First Polar Body | Second Polar Body | Second Polar Body | pronuclei | polar body | fertilization | Carnegie stage 1
Reference
Zamboni L, Mishell DR, Bell JH & Baca M. (1966). Fine structure of the human ovum in the pronuclear stage. J. Cell Biol. , 30, 579-600. PMID: 6008199
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Cite this page: Hill, M.A. (2024, April 24) Embryology Human pronuclear stage EM022.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Human_pronuclear_stage_EM022.jpg
- © Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G
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| current | 22:46, 23 February 2012 |  | 1,100 × 705 (225 KB) | Z8600021 (talk | contribs) | ==Human Pronuclear Stage== * Region of the penetrated human ovum with male and female pronuclei (PN). * The pronuclear material appears to be highly hydrated, although zonally condensed in patchy aggregates. * Nucleoli (n) and intrapronuclear annulate |
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