Singyee and zhengyu

Life Cycle of a Chicken By Sing Yee and Zheng Yu of Pri 3.9

Stages in its Life Cycle ,[object Object],[object Object],[object Object],[object Object]

Hatching Eggs ,[object Object]

Inside a Chicken Egg Shell Germinal disc Chalaza Air Cell Egg yolk Thick albumin

Inside a Chicken Egg ,[object Object],Day 1 Day 6 Day 13 The area pellucida and area opaca of the blastoderm develop. The beak becomes visible, The wings bend at the elbow and the ribs begins to form. The fingers of the wings are covered with feather papillae and the left and the right collar begin to form the wishbone.

From Egg to Chick ,[object Object],Day 17 Day 21 The beak turns towards the air cell. The chick hatches.

From Egg to Chick ,[object Object]

Hear from the EGGxperts... ,[object Object]

Websites Used http://www.enchantedlearning.com/subjects/birds/info/chicken.shtml http://www.sites.ext.vt.edu/virtualfarm/poultry/poultry_incubation.html http://lhsfoss.org/fossweb/teachers/materials/plantanimal/chickeneggs.html http://chickscope.itg.uiuc.edu/explore/embryology/ http://www.google.com.sg/imghp?hl=en&tab=wi

Singyee and zhengyu

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