• Thumbnail for Ring chromosome
    A ring chromosome is an aberrant chromosome whose ends have fused together to form a ring. Ring chromosomes were first discovered by Lilian Vaughan Morgan...
    15 KB (792 words) - 18:19, 31 May 2023
  • Thumbnail for Chromosome 9
    Chromosome 9 is one of the 23 pairs of chromosomes in humans. Humans normally have two copies of this chromosome, as they normally do with all chromosomes...
    26 KB (1,594 words) - 01:50, 11 April 2024
  • Thumbnail for Ring chromosome 18
    Ring chromosome 18 is a genetic condition caused by a deletion of the two ends of chromosome 18 followed by the formation of a ring-shaped chromosome...
    9 KB (1,170 words) - 07:21, 15 April 2024
  • Thumbnail for Ring chromosome 15
    Ring chromosome 15 (sometimes denoted as r15) is a condition that arises when chromosome 15 fuses to form a ring chromosome. Usually, ring chromosome...
    13 KB (1,409 words) - 08:49, 26 July 2023
  • A chromosomal abnormality, chromosomal anomaly, chromosomal aberration, chromosomal mutation, or chromosomal disorder is a missing, extra, or irregular...
    19 KB (2,199 words) - 19:38, 26 March 2024
  • or duplication Chromosome 9 Ring Chromosome 9, duplication 9q21 Chromosome 9, monosomy 9p Chromosome 9, partial monosomy 9p Chromosome 9, partial trisomy...
    40 KB (3,643 words) - 13:46, 22 March 2024
  • Thumbnail for Chromosome 22
    Chromosome 22 is one of the 23 pairs of chromosomes in human cells. Humans normally have two copies of chromosome 22 in each cell. Chromosome 22 is the...
    27 KB (2,206 words) - 03:37, 10 March 2024
  • Thumbnail for Chromosome 21
    Chromosome 21 is one of the 23 pairs of chromosomes in humans. Chromosome 21 is both the smallest human autosome and chromosome, with 45 million base...
    33 KB (2,969 words) - 20:55, 20 April 2024
  • Thumbnail for List of organisms by chromosome count
    The list of organisms by chromosome count describes ploidy or numbers of chromosomes in the cells of various plants, animals, protists, and other living...
    102 KB (5,147 words) - 12:09, 15 April 2024
  • Thumbnail for Chromosome 2
    Chromosome 2 is one of the twenty-three pairs of chromosomes in humans. People normally have two copies of this chromosome. Chromosome 2 is the second-largest...
    40 KB (2,528 words) - 16:07, 12 March 2024
  • Thumbnail for Turner syndrome
    partially or completely missing an X chromosome (sex chromosome monosomy). Most people have two sex chromosomes (XX or XY). It only affects females. Signs...
    77 KB (9,090 words) - 02:06, 25 April 2024
  • Thumbnail for Chromosome 1
    Chromosome 1 is the designation for the largest human chromosome. Humans have two copies of chromosome 1, as they do with all of the autosomes, which are...
    46 KB (3,284 words) - 04:21, 11 April 2024
  • Thumbnail for Chromosome 8
    Chromosome 8 is one of the 23 pairs of chromosomes in humans. People normally have two copies of this chromosome. Chromosome 8 spans about 146 million...
    29 KB (1,896 words) - 23:26, 28 March 2024
  • Thumbnail for Chromosome 5
    Chromosome 5 is one of the 23 pairs of chromosomes in humans. People normally have two copies of this chromosome. Chromosome 5 spans about 182 million...
    32 KB (2,298 words) - 22:55, 28 March 2024
  • Thumbnail for Wolf–Hirschhorn syndrome
    uncommon cause for WHS is the formation of a ring chromosome. A ring chromosome can form when a chromosome breaks apart and forms a circular structure...
    10 KB (922 words) - 17:07, 28 February 2024
  • Thumbnail for Chromosome 16
    Chromosome 16 is one of the 23 pairs of chromosomes in humans. People normally have two copies of this chromosome. Chromosome 16 spans about 96 million...
    24 KB (1,672 words) - 03:36, 10 March 2024
  • Thumbnail for Cell division
    of a contractile ring for the cell division. Cell division in eukaryotes is more complicated than in prokaryotes. If the chromosomal number is reduced...
    38 KB (4,250 words) - 03:38, 15 February 2024
  • Thumbnail for Ring-tailed lemur
    ring-tailed lemur, let alone the rest of the lemur clade, which comprises the entire endemic primate population of the island. However, chromosomal and...
    82 KB (8,855 words) - 02:11, 5 April 2024
  • Thumbnail for Cytokinesis
    the cytoplasm of the separating daughter cells. It thereby ensures that chromosome number and complement are maintained from one generation to the next and...
    28 KB (3,533 words) - 15:18, 9 February 2024
  • Thumbnail for Down syndrome
    Robertsonian translocation, isochromosome, or ring chromosome. These contain additional material from chromosome 21 and occur in about 2.5% of cases. An isochromosome...
    143 KB (14,330 words) - 21:57, 18 April 2024
  • Top 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z See also References External links acentric (of a linear chromosome or chromosome fragment)...
    253 KB (22,936 words) - 19:11, 24 April 2024
  • Thumbnail for Cat eye syndrome
    condition caused by an abnormal extra chromosome, i.e. a small supernumerary marker chromosome. This chromosome consists of the entire short arm and a...
    9 KB (949 words) - 04:22, 11 April 2024
  • Contents Top 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z See also References External links X chromosome One of two sex chromosomes present in...
    249 KB (21,545 words) - 19:09, 24 April 2024
  • Thumbnail for Cytogenetics
    cytogenetics studying the mechanics and inheritance of broken and ring (circular) chromosomes of maize. During her cytogenetic work, McClintock discovered...
    26 KB (2,921 words) - 15:28, 28 February 2024
  • Thumbnail for RNF20
    RNF20 (category Genes on human chromosome 9)
    Oliver K, Hunt AR, et al. (2004). "DNA sequence and analysis of human chromosome 9". Nature. 429 (6990): 369–74. Bibcode:2004Natur.429..369H. doi:10.1038/nature02465...
    7 KB (865 words) - 19:39, 13 October 2022
  • Thumbnail for Small supernumerary marker chromosome
    marker chromosome (sSMC) is an abnormal extra chromosome. It contains copies of parts of one or more normal chromosomes and like normal chromosomes is located...
    56 KB (7,172 words) - 11:08, 18 November 2023
  • Thumbnail for Cohesin
    can activate mRNA transcription in a given TAD. A few cohesin rings are found in chromosome arms that have AT-rich DNA sequences indicating that DNA sequence...
    31 KB (3,798 words) - 16:10, 14 December 2023
  • Thumbnail for RNF183
    RNF183 (category Genes on human chromosome 9)
    Ring finger protein 183 is a protein in humans that is encoded by the RNF183 gene. GRCh38: Ensembl release 89: ENSG00000165188 – Ensembl, May 2017 GRCm38:...
    595 bytes (73 words) - 02:31, 28 March 2022
  • Thumbnail for Myelodysplastic syndrome
    no blasts in the blood; no Auer rods; ringed sideroblasts; normal or mixed karyotypes without complex chromosome abnormalities; and in vitro marrow culture...
    59 KB (6,312 words) - 14:13, 13 March 2024
  • Thumbnail for Benzene
    Benzene (redirect from Benzene ring)
    benzene molecule is composed of six carbon atoms joined in a planar hexagonal ring with one hydrogen atom attached to each. Because it contains only carbon...
    91 KB (9,462 words) - 00:44, 17 March 2024