Kubke Lab:Research/CND/Records2010-2011Summer/RC005: Difference between revisions

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<br>'''Embryo Name''': RC005
<br>'''Embryo Name''': RC005
<br>'''Embryo stage''': ST20  
<br>'''Embryo stage''': ST20  
''Fabiana staged this embryo on the 25/1 and confirmed it was a ST19.'' --[[User:Malisha Hettiarachchi|Malisha Hettiarachchi]] 15:22, 27 January 2011 (EST)
''Fabiana staged this embryo on the [[Kubke_Lab:/Notebook/Cranial_nerve_development/2011/01/25|25/1]] and confirmed it was a ST19.'' --[[User:Malisha Hettiarachchi|Malisha Hettiarachchi]] 15:22, 27 January 2011 (EST)
{{Note|That entry does not show whether I confirmed the stage of this embryo or not. Can you please clarify? --[[User:M Fabiana Kubke|MF Kubke]] 00:38, 27 January 2011 (EST)}}
 
<br>'''Staging description''': Staged by Reuben according to the [http://homepage.univie.ac.at/brian.metscher/Hamburger51_ChickStages.pdf Hamburger and Hamilton (1951) staging system.]
<br>'''Staging description''': Staged by Reuben according to the [http://homepage.univie.ac.at/brian.metscher/Hamburger51_ChickStages.pdf Hamburger and Hamilton (1951) staging system.]
*Wing and leg buds barely formed.  
*Wing and leg buds barely formed.  

Revision as of 14:17, 27 January 2011

Cranial Nerve Development Experiment

Embryo details


Species: Gallus gallus domesticus
Embryo Name: RC005
Embryo stage: ST20 Fabiana staged this embryo on the 25/1 and confirmed it was a ST19. --Malisha Hettiarachchi 15:22, 27 January 2011 (EST)


Staging description: Staged by Reuben according to the Hamburger and Hamilton (1951) staging system.

  • Wing and leg buds barely formed.
  • The leg is slightly longer than the wing.
  • Allantois has vesicularized and is roughly the same size as the midbrain (indicative of ST20).
(Note: what do you mean by vesicularised? --MF Kubke 00:39, 27 January 2011 (EST))

(see Notebook entry 10th January 2011)
Fixation:
Cryoprotection: Was stored in PFA, staged in .9% saline and then replenished with PFA.
Material label and storage:Stored in vial filled with PFA labeled RC005 and placed in a container labeled 'Reuben's staged embryos' next to the dissection microscope.

Experiment details


Objective:To use as a practice embryo for staging.
Procedure: Staged the embryo by observing the embryo under a dissection microscope and comparing its morphological properties with those described in the Hamburger and Hamilton (1951) paper whilst looking at our own compilation of images organized by stage.
Comments:

Results

Embryo is approximately ST20.

Images

Summary

This embryo may be used in further experiments as approximately a ST20 however confirmation is needed.