abnormal meiotic homologous chromosome biorientation
Go to external page http://purl.obolibrary.org/obo/FYPO_0003177
A cellular process phenotype in which homologous chromosome biorientation is abnormal during meiosis. Homologous chromosome biorientation is the process in which the sister centromeres of one chromosome attach to microtubules that emanate from the same spindle pole, ensuring that homologous maternal and paternal chromosomes are pulled in opposite directions at anaphase of meiosis I. [ https://www.pombase.org/gene/mah ]
Synonyms: abnormal homologous chromosome orientation involved in meiotic metaphase I plate congression abnormal homologous chromosome biorientation during meiosis
Term information
Term relations
- abnormal homologous chromosome segregation
- abnormal cellular process during meiotic cell cycle
- abnormal attachment of spindle microtubules to kinetochore
- has part some (
quality and
characteristic of part of some homologous chromosome orientation in meiotic metaphase I and
has modifier some abnormal) - part of some abnormal homologous chromosome segregation