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.

Author: Kikinos Malam
Country: Egypt
Language: English (Spanish)
Genre: Environment
Published (Last): 20 April 2012
Pages: 185
PDF File Size: 10.37 Mb
ePub File Size: 7.43 Mb
ISBN: 569-5-98208-344-2
Downloads: 96184
Price: Free* [*Free Regsitration Required]
Uploader: Zulutilar

Click here for politfnicos english version. For other languages click here. If the problem continues, please let us know and we’ll try to help. An unexpected error occurred.

Cromosomas Politénicos by Diana Monroy on Prezi

When 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 much liquid present. We recommend downloading the newest version of Flash here, but we support all versions 10 and above. Fill out the form below to receive a free trial or learn more about access:. Warm popitenicos disperse the Triton X If you have any question you can send me another e-mail.

The dissection forceps we use were mis-identified: Fill out the form po,itenicos to receive a free trial or learn more about access: Unable to load video. You will only be able to see the first 20 seconds.


Infográfico: Cromosomas politénicos ~ Ciber-Genética

You are right about the Triton. A subscription to J o VE is required to view this article. Agradecemos a la Sra. You must be signed in to post a comment.

Please sign in or create an account. Please check your Internet connection and reload this page. Fluorescent in situ Hybridization on Mitotic Chromosomes of Mosquitoes.

Cromosoma politénico

A squash that is too rapid or hard may also cause the chromosomes to float away. Try placing them on the coverslip in a smaller drop of liquid and being careful about how you apply the pressure when you squash.

Please recommend JoVE to your ploitenicos. Do you have any advice? That is the volume I prepare each time, usually enough for two or three prep.

Cromosomas politénicos

If you leave the glands in too long they will fall apart. Caliente para dispersar a la Triton X y su uso dentro de politencios hora. Skip to content Biology.

If you are seeing few salivary gland chromosome sets you may be losing them when you squash. 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 crommosomas.


Lugar pesos g en el cubreobjetos de las diapositivas.

Repita los pasos 4. Is it the PFA? Get cutting-edge science videos from J o VE sent politemicos to your inbox every month. The trick is to leave them in just long enough.

Las modificaciones de este procedimiento se describen en detalle en Johansen et al. This may be a dumb question but when you put the tissue in Fixative 1 the Triton will lyse the membrane scorrect?

Coloque un segundo Kim-borrar en 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. Your institution must subscribe to JoVE’s Biology cromosokas to access this content.

If that doesn’t help, please let us know. My thought is that they may be getting flushed out during my transfers.