Breve descripción acerca de los cromosomas politénicos de Drosophila melanogaster. View Notes – Laboratorio cromosomas politénicos (1).docx from BIO at Javeriana University. Laboratorio Identificacin de Cromosomas Politnicos de. Una herramienta importante para estos estudios es el etiquetado de los cromosomas politénicos con anticuerpos frente a la enzima, el factor de transcripción.

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For other languages click here. Agradecemos a la Sra. If you have any question you can send me another e-mail. Coloque un segundo Kim-borrar cromosomaas la parte superior y aplanar los cromosomas, colocando el pulgar sobre el lugar donde se coloca el cubreobjetos y presionar con firmeza, evitando cualquier movimiento horizontal del cubreobjetos que se cortelos cromosomas.

Click here for the english version. We recommend downloading the newest version of Flash here, but we support all versions 10 and above. Please crlmosomas JoVE to your librarian.

Deficiencia intelectual – catarata – cifosis

If you leave the glands in too long they will fall apart. Do you have any advice? You are right about the Triton. Cromosojas you put them on the coverslip and then pick up the coverslip with the slide the chromosomes may float away to the edges of the cover slip if there is too polktenicos liquid present. Lugar pesos g en el cubreobjetos de las diapositivas. Caliente para dispersar a la Triton X y su uso dentro de una hora.


The trick is to leave them in just long enough. Skip to content Biology.

Cromosomas politénicos

A squash that is too rapid or hard may also cause the chromosomes to float away. Las modificaciones de este procedimiento se describen en detalle en Johansen et al. A subscription to J o VE is required to view this article. Please cromosomqs your Internet connection and reload this page.

You will only be able to see the first 20 seconds. Unable to load video. Warm to disperse the Triton X If that doesn’t help, please let us know. If you are seeing few salivary gland chromosome sets you may be losing cromoslmas when you squash.

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The dissection forceps we use were mis-identified: Examinar el portaobjetos una vez que el hielo se ha sublimado lejos de confirmar que el tejido adherido a la diapositiva y no quedarse con el cubreobjetos. My thought is that they may be getting flushed out during my transfers. An unexpected error occurred. Please sign in or create an account.


Deficiencia intelectual – catarata – cifosis – FEMEXER

Is it the PFA? This may be a dumb question but when you put the tissue in Fixative 1 the Triton will lyse the membrane scorrect? Fluorescent in situ Hybridization on Mitotic Chromosomes of Mosquitoes.

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