Results 31 to 40 of about 1,232 (182)

El cariotipo de Chaetanthera linearis Poepp. (Asteraceae) [PDF]

open access: yesGayana. Botánica, 2010
The karyotype of Chaetanthera linearis var. linearis from Chile was examined. The species has 2n = 2x = 22 chromosomes, with 9m + 1st + 1 st-sat chromosomes. The reported karyotype is symmetric (AsK % = 58.0, TF % = 42.0 and Syi % = 72.4). The karyotype of this species was compared with Ch. microphylla var.
Baeza, Carlos M   +3 more
openaire   +2 more sources

Incremental yield of exome sequencing over standard prenatal testing in structurally normal fetuses: systematic review and meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 5, Page 552-559, May 2025.
ABSTRACT Objective To critically review the literature and synthesize evidence on the incremental yield of prenatal exome sequencing (PES) in fetuses with an apparently normal phenotype with a normal G‐banded karyotype or chromosomal microarray (CMA).
A. Sotiriadis   +5 more
wiley   +1 more source

El cariotipo fundamental de Alstroemeria violacea Phil. (Alstroemeriaceae)

open access: yesGayana. Botánica, 2021
The karyotype of Alstroemeria violacea Phil. from Chile was described. The species presented a karyotype 2n = 2x = 16, and a haploid formula of 3m + 1st + 2st-sat + 1t + 1t-sat. The reported karyotype is asymmetric, with CVCL = 53.9 ± 7.5, MCA = 50.8 ± 6.4, and TLC = 236.5 ± 16.8 µm. The latter is discussed including data of other species.
Carlos Baeza, Oscar Toro-Núñez
openaire   +2 more sources

Drosophila huancavilcae: ciclo biológico y cariotipo metafásico [PDF]

open access: yesRevista Ecuatoriana de Medicina y Ciencias Biológicas, 2017
Se reportan los datos del ciclo biológico y el cariotipo mitótico de Drosophila huancavilcae; hay mucha semejanza con las especies D. inca y D. yangana, con las cuales conforma el subgrupo inca.
openaire   +1 more source

EL CARIOTIPO DE BOMAREA PATINII BAKER SUBSP. PATINII (ALSTROEMERIACEAE) [PDF]

open access: yesGayana. Botánica, 2008
The karyotype oi Bomarea patinii Baker subsp. patinii from Colombia was examined. The species has a karyotype 2n = 2x= 18, with a haploid formula 2m + lsm+ 5st+ lt-sat. The reported karyotype is asymmetric (Asl %= 75.51). The most of the chromosomes are acrocentric. This results are compared with other species oiBomarea from South America.
Baeza, Carlos M   +3 more
openaire   +2 more sources

Trisonomía 22: Reporte de caso clínico

open access: yesCiencia & Salud
La trisomía 22 es una anomalía cromosómica poco común, que ocurre en aproximadamente 1 de cada 30,000 a 50,000 recién nacidos vivos. Es más frecuente en mujeres.
María Jesús Solano Guillén   +1 more
doaj   +1 more source

El cariotipo de chaetanthera pentacaenoides (Phil.) Hauman (Asteraceae) [PDF]

open access: yesGayana. Botánica, 2006
The karyotype of Chaetanthera pentacaenoides (Phil.) Hauman from Chile was examined. This species belong to the subgenus Egania. The species has 2n = 2x = 20 chromosomes, with 8m + 2sm chromosomes. The reported karyotype is symmetric (AsI % = 58.73)
Baeza, Carlos M, Torres-Díaz, Cristián
openaire   +2 more sources

Trastorno del desarrollo sexual testicular 46,XX en evaluación de la fertilidad masculina. Presentación de caso

open access: yesMedimay, 2018
El trastorno del desarrollo sexual testicular 46,XX es una causa infrecuente de infertilidad masculina. Con el objetivo de reportar un caso diagnosticado en la consulta de genética clínica del Centro Provincial de Genética Médica de Mayabeque, se ...
Daniel Quintana Hernández   +3 more
doaj   +2 more sources

Cariotipo del pejelagarto tropical Atractosteus tropicus (Lepisosteiformes: Lepisosteidae) y variación cromosómica en sus larvas y adultos

open access: yesRevista de Biología Tropical, 2009
El cariotipo del pejelagarto Atractosteus tropicus se describe por medio de tinción Giemsa de 295 preparaciones cromosómicas en mitosis a partir de 120 larvas y 15 adultos (5 hembras y diez machos) de la población que habita en Tabasco, sureste de México.
Lenin Arias-Rodríguez   +3 more
doaj  

Cromossomopatia com Cariotipo Normal em Linfócitos: Caso Clínico

open access: yesActa Pediátrica Portuguesa, 2014
Portuguese Journal of Pediatrics, Vol 34 No 4 (2003)
Saraiva, Jorge M.   +5 more
openaire   +2 more sources

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