Results 31 to 40 of about 158,705 (243)

Cytogenetic analysis of five species of the subfamily Corydoradinae (Teleostei: Siluriformes: Callichthyidae)

open access: yesGenetics and Molecular Biology, 2004
In the present study, five callichthyid species belonging to the subfamily Corydoradinae were karyotyped: three species of Aspidoras and two of Corydoras. The three species of Aspidoras had the same diploid number, 2n = 46 chromosomes, similar karyotypic
Cristiane Kioko Shimabukuro-Dias   +2 more
doaj   +1 more source

The karyotype of the critically endangered Lear's macaw, Anodorhynchus leari Bonaparte 1856 (Aves, Psittaciformes)

open access: yesGenetics and Molecular Biology, 2006
We used conventional chromosomal staining to describe the karyotype of the critically endangered Lear's macaw, Anodorhynchus leari Bonaparte 1856. A diploid number of 2n = 70 and a karyotype similar to that of its congener Anodorhynchus hyacinthinus ...
Denise Monnerat Nogueira   +4 more
doaj   +1 more source

Spectrum of Turner's syndrome: Our experience

open access: yesJournal of Dr. NTR University of Health Sciences, 2020
Introduction: Turner's syndrome (TS) is the most common sex chromosome disorder in women, with an incidence of 1 in 2,500 female births. TS is characterized by distinctive features of short stature, streak gonads, increased risk of heart and renal ...
Padmaja Pendekanti   +3 more
doaj   +1 more source

Studies on conifer chromosomes under introduction in botanical gardens, arboretums and parks [PDF]

open access: yesСибирский лесной журнал, 2023
The information obtained by the authors during the karyological study on conifers growing in arboretums, parks, and botanical gardens from different countries is summarized. Representatives of two genera, pine (Pinus L.) and spruce (Picea A.
T. S. Sedel’nikova   +2 more
doaj   +1 more source

Standardized Karyotype and Idiogram of the Glass Goby Fish (Gobiopterus chuno) (Hamilton, 1822) in Thailand [PDF]

open access: yesScience Technology and Engineering Journal (STEJ), 2020
The standardized karyotype and idiogram of the glass goby fish, Gobiopterus chuno (Hamilton, 1822) from the Chao Phraya Basin in Singburi Province, Thailand, were studied.
Sippakorn Juntaree, Weerayuth Supiwong*
doaj   +1 more source

Chromosomal Evolution in the Phylogenetic Context: A Remarkable Karyotype Reorganization in Neotropical Parrot Myiopsitta monachus (Psittacidae)

open access: yesFrontiers in Genetics, 2020
Myiopsitta monachus is a small Neotropical parrot (Psittaciformes: Arini Tribe) from subtropical and temperate regions of South America. It has a diploid chromosome number 2n = 48, different from other members of the Arini Tribe that have usually 70 ...
Ivanete de Oliveira Furo   +15 more
doaj   +1 more source

Interphase fluorescence in situ hybridization analysis of CD19‐selected cells: Utility in detecting disease in post‐therapy samples of B‐cell neoplasms

open access: yesCancer Medicine, 2021
Context The detection of low‐level persistent or relapsed B‐cell neoplasms, particularly post‐therapy, can be challenging, often requiring multiple testing modalities.
Andrew M. Parrott   +5 more
doaj   +1 more source

Comparative cytogenetics of Hemorrhois hippocrepis and Malpolon monspessulanus highlights divergent karyotypes in Colubridae and Psammophiidae (Squamata: Serpentes)

open access: yesThe European Zoological Journal, 2023
Despite the growing interest in the evolutionary cytogenetics of squamates, chromosomal data are lacking for most taxa. We performed a preliminary molecular taxonomic analysis and a comparative cytogenetic study on Hemorrhois hippocrepis and Malpolon ...
M. Mezzasalma   +3 more
doaj   +1 more source

A new species of Cerradomys (Mammalia: Rodentia: Cricetidae) from Central Brazil, with remarks on the taxonomy of the genus

open access: yesZoologia (Curitiba), 2014
Cerradomys is a Neotropical genus of cricetid rodents with seven recognized species, Cerradomys subflavus, C. maracajuensis, C. marinhus, C. scotti, C. langguthi, C. vivoi, and C. goytaca.
Cibele R. Bonvicino   +2 more
doaj   +1 more source

Karyological and morphological variation within Petrosimonia brachiata Bunge in Bulgaria [PDF]

open access: yesBotanica Serbica, 2019
We studied karyological and morphological variability of the only representative of the genus Petrosimonia (Amaranthaceae) in Bulgaria and evaluated the current state of its populations in the country.
Neli Grozeva   +2 more
doaj   +1 more source

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