bn:00018249n
Noun Concept
Categories: Anatomical terminology, Articles with short description, Cell cycle, Genetics
EN
chiasma  chiasm  decussation  chi structure  Chiasma interference
EN
An intersection or crossing of two tracts in the form of the letter X WordNet 3.0
English:
genetics
Definitions
Relations
Sources
EN
An intersection or crossing of two tracts in the form of the letter X WordNet 3.0 & Open English WordNet
In genetics, a chiasma is the point of contact, the physical link, between two chromatids belonging to homologous chromosomes. Wikipedia
Decussation is used in biological contexts to describe a crossing. Wikipedia
The point where two chromatids are intertwined in a cell Wikipedia Disambiguation
Anatomical crossing Wikidata
Connection formed between chromatids, visible during meiosis, thought to be the point of the interchange involved in crossing-over Wikidata
The contact point between the two chromatids of a chromosome during meiosis. Wiktionary
A crossing or intersection of lines etc. so as to form an X-shape. Wiktionary