Biology definition: Achromosomeis a structure within thecellthat bears thegenetic materialas a threadlike linearstrandof DNA bonded to variousproteinsin thenucleusofeukaryoticcells, or as a circular strand ofDNA(orRNAin someviruses) in thecytoplasmofprokaryotesand in themitochondrionandchloroplastof cert...
chromosome in Biology topic From Longman Dictionary of Contemporary Englishchro‧mo‧some /ˈkrəʊməsəʊm $ ˈkroʊməsoʊm/ noun [countable] a part of every living cell that is shaped like a thread and contains the genes that control the size, shape etc that a ...
A definition ofsex chromosomesis that they carry sex-determining genes (i.e. which control female and male fertility), and that they are heteromorphic [distinguishable microscopically in the two sexes by size or shape (e.g. arm ratios), both fromautosomesand from each other]. Sex chromosomes...
Definition Chapters and Articles Related Terms Recommended Publications Chapters and Articles You might find these chapters and articles relevant to this topic. Chromosomal Basis of Inheritance∗ Fady M. Mikhail, in Emery and Rimoin's Principles and Practice of Medical Genetics and Genomics (Seventh ...
The human Y chromosome harbors genes that are responsible for testis development and also for initiation and maintenance of spermatogenesis in adulthood. The long arm of the Y chromosome (Yq) contains many ampliconic and palindromic sequences making
Definition noun, plural: submetacentric chromosomes Achromosomewith acentromerelocated sub-median resulting in slightly unequal length of chromosomal arms Supplement Thecentromereis the dense, constricted region in achromosome. It contains highly-specialized repetitive DNA sequences (e.g.satellite DNA) that...
P. et al. Comprehensive definition of genome features in Spirodela polyrhiza by high-depth physical mapping and short-read DNA sequencing strategies. Plant J. 89, 617–635 (2017). Article CAS PubMed Google Scholar Arabidopsis Genome Initiative. Analysis of the genome sequence of the flowering ...
After 20 years from the first molecular definition of the AZF, Yq deletion screening has now become a routine test for infertile males in many countries to identify the cause of male infertility. With clear-cut cause–effect relationship with severely impaired spermatogenesis, this test is now of...
Biochemistry, Genetics and Molecular BiologyDiscover other topics On this page Definition Chapters and Articles Related Terms Recommended Publications Chapters and Articles You might find these chapters and articles relevant to this topic. Pediatric Endocrinology Jerrold Olshan MD, ... Erin Belfort MD, in...
Definition Chapters and Articles Related Terms Recommended Publications Chapters and Articles You might find these chapters and articles relevant to this topic. Chapter Repetitive elements, heteromorphisms, and copy number variants Cytogenomics Book2021, Cytogenomics Thomas Liehr Explore book Chromosomal and...