WordNet
- any cell resulting from cleavage of a fertilized egg
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2017/05/06 00:35:02」(JST)
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Blastomere |
Details |
Identifiers |
Latin |
blastomerus |
Code |
TE E7.0.1.2.0.0.2 |
TE |
E7.0.1.2.0.0.2 |
Anatomical terminology
[edit on Wikidata]
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In biology, a blastomere is a type of cell produced by cleavage (cell division) of the zygote after fertilization and is an essential part of blastula formation.[1]
See also
- Blastocoel
- Blastocyst
- Oocyte
References
- ^ Blastomere Encyclopædia Britannica. Encyclopædia Britannica Online. Encyclopædia Britannica Inc., 2012. Web. 06 Feb. 2012.
- "Blastomere." Stedman's Medical Dictionary, 27th ed. (2000). ISBN 0-683-40007-X
- Moore, Keith L. and T.V.N. Persaud. The Developing Human: Clinically Oriented Embryology, 7th Ed. (2003). ISBN 0-7216-9412-8
Human embryogenesis in the first three weeks
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Week 1 |
- Fertilization
- Oocyte activation
- Zygote
- Cleavage
- Blastomere
- Morula
- Blastocoele
- Blastocyst
- Blastula
- Inner cell mass
- Trophoblast
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Week 2
(Bilaminar) |
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Week 3
(Trilaminar) |
Germ layers |
- Archenteron/Primitive streak
- Primitive pit
- Primitive knot/Blastopore
- Primitive groove
- Gastrula
- Regional specification
- Embryonic disc
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Ectoderm |
- Surface ectoderm
- Neuroectoderm
- Somatopleuric mesenchyme
- Neurulation
- Neural crest
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Endoderm |
- Splanchnopleuric mesenchyme
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Mesoderm |
- Axial mesoderm
- Paraxial
- Intermediate
- Lateral plate
- Intraembryonic coelom
- Splanchnopleuric mesenchyme
- Somatopleuric mesenchyme
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UpToDate Contents
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English Journal
- Autophagy and ubiquitin-mediated proteolysis may not be involved in the degradation of spermatozoon mitochondria in mouse and porcine early embryos.
- Jin YX1, Zheng Z2, Yu XF3, Zhang JB3, Namgoong S1, Cui XS1, Hyun SH2, Kim NH1.
- Zygote (Cambridge, England).Zygote.2016 Feb;24(1):31-41. doi: 10.1017/S0967199414000689. Epub 2014 Dec 16.
- The mitochondrial genome is maternally inherited in animals, despite the fact that paternal mitochondria enter oocytes during fertilization. Autophagy and ubiquitin-mediated degradation are responsible for the elimination of paternal mitochondria in Caenorhabditis elegans; however, the involvement o
- PMID 25513816
- Chromosomal instability in mammalian pre-implantation embryos: potential causes, detection methods, and clinical consequences.
- Daughtry BL1,2, Chavez SL3,4,5.
- Cell and tissue research.Cell Tissue Res.2016 Jan;363(1):201-25. doi: 10.1007/s00441-015-2305-6. Epub 2015 Nov 21.
- Formation of a totipotent blastocyst capable of implantation is one of the first major milestones in early mammalian embryogenesis, but less than half of in vitro fertilized embryos from most mammals will progress to this stage of development. Whole chromosomal abnormalities, or aneuploidy, are key
- PMID 26590822
- WNT4-like protein is a cortical granule component in mouse oocytes and functions in regulating preimplantation embryogenesis.
- Liu M1,2, Yang HT2.
- Systems biology in reproductive medicine.Syst Biol Reprod Med.2015 Dec 23:1-8. [Epub ahead of print]
- Mammalian cortical granules (CG) are membrane-bound organelles located in the cortex of the unfertilized oocytes. Upon fertilization, CG undergo exocytosis to function in blocking polyspermy. While cortical granules are important in fertilization, their exact biochemical composition and reproductive
- PMID 26700598
Japanese Journal
- タイムラプスシステムの利点,現状と未未 (特集 タイムラプス観察)
- Journal of mammalian ova research = 日本卵子学会誌 32(4), 133-142, 2015-10
- NAID 40020636626
- The Dynamin 2 inhibitor Dynasore affects the actin filament distribution during mouse early embryo development
- The Dynamin 2 inhibitor Dynasore affects the actin filament distribution during mouse early embryo development
Related Pictures
★リンクテーブル★
[★]
- 英
- blastomere
- ラ
- blastomerus
- 同
- 卵割球、分割球
[★]
- 英
- blastomere
- 関
- 割球