File:Meiosis sister kinetochore geometry.jpg

From Embryology
Revision as of 13:42, 10 August 2014 by Z8600021 (talk | contribs) (Sister kinetochore geometry and attachment configurations. shown are the back-to-back geometry of sister kinetochores during mitosis or meiosis ii and constrained side-by-side kineto- chore geometry during meiosis i important for promoting monopolar at...)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Meiosis_sister_kinetochore_geometry.jpg ‎(600 × 464 pixels, file size: 34 KB, MIME type: image/jpeg)

Sister kinetochore geometry and attachment configurations. shown are the back-to-back geometry of sister kinetochores during mitosis or meiosis ii and constrained side-by-side kineto- chore geometry during meiosis i important for promoting monopolar attachment of homologs (brown and blue). shown also are possible attachment patterns when sisters separate in meiosis i due to cohesin decay: blue homolog has sisters attached to both poles (so-called meiotic-merotelic attachments [dashed lines]), while brown homolog has monopolar attachments (solid lines).


How separated sisters get bad connections

Cell Cycle. 2014 Apr 15;13(8):1222-3. doi: 10.4161/cc.28567. Epub 2014 Mar 18.

Homer HA.

KEYWORDS: aneuploidy; cohesin; kinetochore; meiosis I; meiosis II; microtubule attachment; mouse oocyte

Comment on Kinetochore microtubule establishment is defective in oocytes from aged mice. [Cell Cycle. 2014]

PMID 24642833

https://www.landesbioscience.com/journals/cc/article/28567/

File history

Yi efo/eka'e gwa ebo wo le nyangagi wuncin ye kamina wunga tinya nan

GwalagizhiNyangagiDimensionsUserComment
current13:48, 10 August 2014Thumbnail for version as of 13:48, 10 August 2014600 × 464 (34 KB)Z8600021 (talk | contribs)
13:42, 10 August 2014Thumbnail for version as of 13:42, 10 August 2014600 × 469 (35 KB)Z8600021 (talk | contribs)Sister kinetochore geometry and attachment configurations. shown are the back-to-back geometry of sister kinetochores during mitosis or meiosis ii and constrained side-by-side kineto- chore geometry during meiosis i important for promoting monopolar at...

The following page uses this file: