Abstract
A karyotype based on banding pattern and chromosome length is presented for the white-handed gibbon, Hylobates lar. Little homology with the banding patterns of the chromosomes of the other Hominoidea can be seen, confirming the early evolutionary separation of Hylobatidae and the other apes. Hybridization in situ with ribosomal RNA shows that the secondary constriction of a submetacentric chromosome (15) is the only site of the nucleolar organizer, as in the Cercopithecoidea. The correlation of polymorphic variation in size of this secondary constriction with grain density suggests differences in the number of gene copies per chromosome.
MeSH Terms
Animals
Autoradiography
Biological Evolution
Cell Nucleolus
Cells, Cultured
Chromosomes
DNA
Female
Fluorescence
Genes
Haplorhini
Hominidae
Iodine Radioisotopes
Karyotyping
Lymphocytes
Male
Nucleic Acid Hybridization
Polymorphism, Genetic
Quinacrine
RNA, Ribosomal
Ribosomes
Species Specificity
Staining and Labeling
Chemicals
Iodine Radioisotopes
RNA, Ribosomal
DNA
Quinacrine
Authors & Affiliations
3 authors, click to expand affiliations / ORCID
Warburton D
Henderson A S
Atwood K C
References (8)
8 references, click to expand
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THE SOMATIC CHROMOSOMES OF SOME PRIMATES (TUPAIA GLIS, NYCTICEBUS COUCANG, TARSIUS BANCANUS, CERCOCEBUS ATERRIMUS, SYMPHALANGUS SYNDACTYLUS).
Cytogenetics. 1963;2:140-51
PMID: 14103442
-
In situ hybridization of iodinated ribosomal RNA to human chromosomes.
Exp Cell Res. 1974 May;86(1):165-6
PMID: 4831155
-
Localization of rDNA in the chromosome complement of the rhesus (Macaca mulatta).
Chromosoma. 1974 Jan 29;44(4):367-70
PMID: 4134867
-
Location of ribosomal DNA in the human chromosome complement.
Proc Natl Acad Sci U S A. 1972 Nov;69(11):3394-8
PMID: 4508329
-
Evolutionary conservatism in arrangement of genetic material. A comparative analysis of chromosome banding between the rhesus macaque (2n equals 42, 84 arms) and the African green monkey (2n equals 60, 120 arms).
Chromosoma. 1973 Aug 10;43(2):211-24
PMID: 4783711
-
On the number of ribosomal RNA genes in man.
Humangenetik. 1972;14(2):137-41
PMID: 5026844
-
Localization of rDNA in the chimpanzee (Pan troglodytes) chromosome complement.
Chromosoma. 1974;46(4):435-41
PMID: 4859400
-
THE SOMATIC CHROMOSOMES OF THE HOMINOIDEA.
Cytogenetics. 1963;2:240-63
PMID: 14101503