Term: abnormality –ies (See chromosomal abnormality)
Gramatical category: s
Definition: Rearrangement (deletion, duplication, inversion or translocation), or presence of an altered number of chromosomes (aneuploidy and polyploidy).
Context: The first evidence in vivo came from the analysis of replication timing of human chromosome 22 carrying a chromosomal abnormality frequently observed in pathologies such as cancer or genetic diseases.
Notes: Frequently replaced by the form “Chromosomal abnormality” in specialized contexts”. In lesser specialized texts the form “abnormality” has a general meaning (altered situation).
Weighting mark: nor
Sources:
Term: RINGO, J. (2004), Fundamental Genetics, Cambridge: Cambridge University Press. 191
Definition: RINGO, J. (2004), Fundamental Genetics, Cambridge: Cambridge University Press. 191
Context: TOLLEFSBOL, T. (2011) Handbook in Epigenetics: The New Molecular and Medical Genetics, London: Elsevier. 81
Expression: TOLLEFSBOL, T. (2011) Handbook in Epigenetics: The New Molecular and Medical Genetics, London: Elsevier. 81; LEWIS, R. (2010) Human Genetics: The Basics, New York: Routledge. 44.