Results 61 to 70 of about 14,861 (250)

Citogenética de seis genótipos naturais e introduzidos de Hemarthria altissima (Poiret) Stapf & Hubbard (Gramineae) Cytogenetics of six nature and introduced genotypes of Hemarthria altissima (Poiret) Stapf & Hubbard (Gramineae)

open access: yesCiência Rural, 1998
Quatro genótipos africanos e dois genótipos brasileiros da gramínea forrageira Hemarthria altissima foram estudados quanto ao número de cromossomos e comportamento meiótico. Foi constatado que o número básico de cromossomos nos genótipos estudados é x=9.
Solange Bosio Tedesco   +2 more
doaj   +1 more source

Bibimys labiosus Winge, 1887 (Mammalia: Rodentia: Sigmodontinae): new records in Paraná state, southern Brazil, and update of the known geographic distribution [PDF]

open access: yesCheck List, 2015
Bibimys is a genus still poorly known in its basic aspects, such as systematics, natural history and geographic distribution. In Brazil, only Bibimys labiosus is recorded, with occasional records spread in time and space.
Guilherme Grazzini   +7 more
doaj   +3 more sources

Performance of non‐invasive prenatal testing in vanishing‐twin and multiple pregnancies: results of TRIDENT‐2 study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 6, Page 738-746, December 2025.
ABSTRACT Objective To evaluate the performance of non‐invasive prenatal testing (NIPT) in vanishing‐twin and multiple pregnancies. Methods This study was conducted as part of the TRIDENT‐2 study, in which NIPT was offered as a first‐tier screening test to women with a multiple pregnancy or vanishing‐twin pregnancy between 1 June 2020 and 31 March 2023 ...
J. C. A. van Eekhout   +86 more
wiley   +1 more source

Citogenética vegetal: da era clássica à molecular. [PDF]

open access: yes, 2011
bitstream/CNPT-2010/40703/1/p-do85 ...
BRAMMER, S. P.   +2 more
core   +1 more source

Cromossoma Philadelphia e leucemia : biologia e terapêutica [PDF]

open access: yes, 2016
Monografia realizada no âmbito da unidade de Estágio Curricular do Mestrado Integrado em Ciências Farmacêuticas, apresentada à Faculdade de Farmácia da Universidade de CoimbraA Leucemia Mielóide Crónica (LMC) é uma neoplasia caraterizada por uma ...
Martins, Sofia Vanessa Rodrigues
core  

Busulfan and melphalan as conditioning regimen for autologous hematopoietic stem cell transplantation in acute myeloid leukemia in first complete remission [PDF]

open access: yes, 2008
Vinte e dois pacientes consecutivos portadores de leucemia mielóide aguda (LMA) em primeira remissão completa (1ªRC) submetidos a transplante de células-tronco hematopoéticas autogênico (TCTH Auto) condicionados com bussulfano e melfalano (Bu/Mel) foram ...
AMIGO FILHO, José U.   +6 more
core   +2 more sources

Efeitos adversos e resposta citogenética em pacientes com leucemia mieloide crônica tratados com imatinibe

open access: yesRevista Brasileira de Hematologia e Hemoterapia
A leucemia mieloide crônica (LMC) é uma doença mieloproliferativa clonal caracterizada citogeneticamente pelo cromossomo Philadelphia. Dentre as opções terapêuticas estão a hidroxiureia, o interferon-a, o transplante alogeneico de células-tronco ...
Tatiana F. Alvarenga   +6 more
doaj   +1 more source

Incidental Findings Identified by Prenatal Microarray Analysis and Consensus Reporting Criteria of the Catalan Public Health Network XIGENICS

open access: yesPrenatal Diagnosis, Volume 45, Issue 3, Page 326-347, March 2025.
ABSTRACT Objective The study aimed to evaluate the frequency of pathogenic copy number variants (CNVs) classified as incidental findings (IFs) in prenatal diagnosis and to develop consensus recommendations for standardizing their reporting across six centers within the Catalan public health system (XIGENICS network).
Irene Mademont‐Soler   +12 more
wiley   +1 more source

Homeology of sex chromosomes in Amazonian Harttia armored catfishes supports the X-fission hypothesis for the X1X2Y sex chromosome system origin

open access: yesScientific Reports, 2023
The Neotropical monophyletic catfish genus Harttia represents an excellent model to study karyotype and sex chromosome evolution in teleosts. Its species split into three phylogenetic clades distributed along the Brazilian territory and they differ ...
Francisco de Menezes Cavalcante Sassi   +9 more
doaj   +1 more source

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