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Research Article
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Erratum Notice
Important: There has been an erratum issued for this article. View Erratum Notice
Retraction Notice
The article Assisted Selection of Biomarkers by Linear Discriminant Analysis Effect Size (LEfSe) in Microbiome Data (10.3791/61715) has been retracted by the journal upon the authors' request due to a conflict regarding the data and methodology. View Retraction Notice
Fuente: Ren, J. et al. Comportamiento invasivo de las células de cáncer de mama humano en peces cebra embrionarios. J. Vis. Exp. (2017).
Este video describe un método de microinyección para la administración de células de cáncer de mama en el espacio perivitelino de embriones transgénicos de pez cebra. Después de la incubación, visualizamos el embrión bajo un microscopio fluorescente para observar la invasión, diseminación y metástasis de las células cancerosas.
1. Imagen y análisis del proceso metastásico
| Pipeta Pasteur de punta ancha (0,5-20 μL) | Eppendorf | F276456I | |
| Microscopio confocal | Leica | SP5 STED | |
| Microscopio estereoscópico | Leica | MZ16FA | |
| Cepa de pez cebra Tg (fli:EGFP) | Amablemente proporcionado por la Dra. Ewa Snaar Jagalska (Instituto de Biología, Universidad de Leiden, Leiden, Países Bajos) | ||
| Plato de poliestireno con fondo de cristal | WillCo | GWST-5040 | |
| Microscopio estereoscópico fluorescente | Leica | M165 FC | |
| Tricaína (ácido 3-aminobenzoico) | SigmaAldrich | A-5040 |