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Topic 9

Embryology

QuestionAnswer
a fertilized egg at any stage of growth before hatching embryo
hard protective outer covering of the eggs of birds shell
pocket of air between the cell's membranes air cell
round yellow portion o birds's egg, that contains protein and fats that provide nourishment for the developing young yolk
strand holding egg yolk in place chalazae
white of an egg that surround the yolk of an egg, and provides nutrition for the embryo albumen
transparent protein that protects against bacteria that try to infect the chick shell membrane
provides light to observe the contents of the shell candling
the temporary horny cap on the chick's upper beak that is used for breaking through the shell egg tooth
coming out of an egg hatching
heated area for raising young birds brooder box
device in which the temperature is kept at a constant level so that eggs can be hatched incubator
Created by: lmeyer4
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