Observation of the
Zebrafish Embryo


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OBSERVATION SHEET

Early Zebrafish Development


 Name ________________________________    Date ________________________

 

Part 1. Observation of cleavage period

 

 

 

  

 

Above illustration represents the early cleavage period
with blastomeres and cleavage planes labeled.

Part 2. Recognition of later embryonic developmental stages

Ordering of samples:

1. ________ 2. ________ 3. ________ 4. ________ 5. ________ 6. ________

Arrange your lettered samples according to their developmental age with 1 being the earliest and 6 the latest.

Sample _________ Age in h _________ Sample _________ Age in h _________

 

 

 

Illustration with explanation of important labeled features Illustration with explanation of important labeled features
Sample _________ Age in h _________ Sample _________ Age in h _________

 

 

 

 

Illustration with explanation of important labeled features Illustration with explanation of important labeled features
Sample _________ Age in h _________ Sample _________ Age in h _________

 

 

 

 

Illustration with explanation of important labeled features Illustration with explanation of important labeled features
Sample _________ Age in h _________ Sample _________ Age in h _________

 

 

 

 

Illustration with explanation of important labeled features Illustration with explanation of important labeled features