Results 81 to 90 of about 5,274 (157)
Citogenética de aves. I. Cariologia de aves e o desenvolvimento da citogenética
This review article shows not only the general relationship between the development of bird cariology and the development of general cytogenetics, but also the paucity of bird cytogenetic data, and the perspectives in this research area.Revisão ...
Waldrigues, Aldo
core +1 more source
Brachyhypopomus (Hypopomidae, Gymnotiformes) is a monophyletic genus consisting of 28 formally described species. Karyotypic data are available for 12 species. The same karyotype is described for two species (B. brevirostris and B. hamiltoni), as well as
Paula Pinto Rodrigues +5 more
doaj +1 more source
What defines a bimodal karyotype? Bimodality revisited
Bimodal karyotypes, initially defined by Avdulov, are characterized by one large and one small set of chromosomes, reflecting a particular type of karyotype asymmetry. Despite later discussions by Stebbins, the absence of a quantitative criterion has led
Leylson Ferreira Araújo +3 more
doaj +1 more source
Grundulus bogotensis Humboldt 1821 (Guapucha) and Eremophilus mutisii Humboldt 1805 (Capitán), from the Neusa reservoir (Cundinamarca-Colombia), were characterized on the basia cariology. The Guapucha, Grundulus bogotensis (Pisces: characidae), exhibited
Julio A. Gonzalez +2 more
doaj
Los contenidos que la asignatura desarrolla son: Citogenética Huma-na, importancia y evolución, organización de la cromatina y los cromosomas, mecanismos epigenéticos, el ciclo celular.
Universidad Continental
core
Sexagem citogenética em passeriformes (aves)
Foi realizada a análise citogenética em 17 aves de seis espécies da ordem Passeriformes, utilizando o método decultura de polpa de penas jovens: sexagem. O objetivo deste trabalho é divulgar tal método, que permite um procedimentocompletamente inofensivo
Nogueira, Denise Monnerat +3 more
core
Objetivo: La identificación de cromosomopatía fetal es un factor importante para el mejor manejo perinatal y pediátrico en los embarazos de alto riesgo.
Isabel Castro-Volio +2 more
doaj
Correction: Identification of variants in genes associated with hypertrophic cardiomyopathy in Mexican patients. [PDF]
García-Vielma C +6 more
europepmc +1 more source
Contribución al conocimiento del género Stachys en la provincia de Tucumán
Este trabajo aborda las observaciones anatómicas y cariológicas de la especie Stachys petiolosa Briq., en las que se utilizaron muestras de la llanura de la provincia de Tucumán. Las observaciones anatómicas incluyen el estudio de raíz, tallo y hoja.
Ana María F. de Fernández +1 more
doaj

