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

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*Allantois has <del>vesicularized</del> and is roughly the same size as the midbrain (indicative of ST20).  
*Allantois has <del>vesicularized</del> and is roughly the same size as the midbrain (indicative of ST20).  
{{Note|what do you mean by vesicularised? --[[User:M Fabiana Kubke|MF Kubke]] 00:39, 27 January 2011 (EST)}}
{{Note|what do you mean by vesicularised? --[[User:M Fabiana Kubke|MF Kubke]] 00:39, 27 January 2011 (EST)}}
(see [[Kubke Lab:/Notebook/Cranial nerve development/2011/01/10|Notebook entry 10th January 2011]])
<br>'''Fixation''':
<br>'''Fixation''':
<br>'''Cryoprotection''': Was stored in PFA, staged in .9% saline and then replenished with PFA.  
<br>'''Cryoprotection''': Was stored in PFA, staged in .9% saline and then replenished with PFA.  
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=Experiment details=
=Experiment details=
'''Date''': 10th January 2011 see [[Kubke Lab:/Notebook/Cranial nerve development/2011/01/10|Notebook entry]]
 
<br>'''Objective''':To use as a practice embryo for staging.  
<br>'''Objective''':To use as a practice embryo for staging.  
<br>'''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.
<br>'''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.

Revision as of 01:36, 27 January 2011

Cranial Nerve Development Experiment

Embryo details


Species: Gallus gallus domesticus
Embryo Name: RC005
Embryo stage: ST20

(Note: That entry does not show whether I confirmed the stage of this embryo or not. Can you please clarify? --MF Kubke 00:38, 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.