Literature DB >> 6017981

Sex chromosomes in lizards.

C J Cole, C H Lowe, J W Wright.   

Abstract

Karyotypes of many species of the genus Sceloporus support the generalization that there are no morphologically recognizable sex chromosomes in lizards; however, there is a marked sexual dimorphism in the karyotypes of Sceloporus jarrovi and Sceloporus poinsetti. During meiosis in males, whose diploid number of chromosomes is 31, preferential segregation of chromosomes from a trivalent results in heterogamety.

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Year:  1967        PMID: 6017981     DOI: 10.1126/science.155.3765.1028

Source DB:  PubMed          Journal:  Science        ISSN: 0036-8075            Impact factor:   47.728


  5 in total

Review 1.  Dynamics of vertebrate sex chromosome evolution: from equal size to giants and dwarfs.

Authors:  Manfred Schartl; Michael Schmid; Indrajit Nanda
Journal:  Chromosoma       Date:  2015-12-29       Impact factor: 4.316

2.  Karyotypic variation in the Australian gekko Phyllodactylus marmoratus (Gray) (Gekkonidae: Reptilia)

Authors:  M King; R Rofe
Journal:  Chromosoma       Date:  1976-01-27       Impact factor: 4.316

3.  Chromosome studies in four species of Ratitae (Aves).

Authors:  N Takagi; M Ito; M Sasaki
Journal:  Chromosoma       Date:  1972       Impact factor: 4.316

4.  A karyological study of three species of Scincidae (Reptilia).

Authors:  R Dallai; M V Talluri
Journal:  Chromosoma       Date:  1969       Impact factor: 4.316

Review 5.  Sex Chromosomes and Master Sex-Determining Genes in Turtles and Other Reptiles.

Authors:  Dominique Thépot
Journal:  Genes (Basel)       Date:  2021-11-19       Impact factor: 4.096

  5 in total

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