Chicken Development

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Day 1 Events



18 hour: The alimentary tract appears.
19 hour: The brain crease begins to form.
20 hour: Somites appear.
21 hour: The brain and nervous system begin to form.
22 hour: The head fold begins to form.
23 hour: Blood islands appear.
24 hour: The eyes begin to form.


Day 2 Events


25 hours: The heart begins to form.
33 hours:
The ears begin to form.
42 hours:The heart starts to beat.

Day 3 Events



Day 4 Events


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Chicken Hatches!!! =




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