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  2. Eggshell - Wikipedia

    en.wikipedia.org/wiki/Eggshell

    This chicken egg has been soaked in vinegar for a few days and has become translucent and flexible. Anatomy of a chicken egg. The bird egg is a fertilized gamete (or, in the case of some birds, such as chickens, possibly unfertilized) located on the yolk surface and surrounded by albumen, or egg white. The albumen in turn is surrounded by two ...

  3. Egg - Wikipedia

    en.wikipedia.org/wiki/Egg

    Eggs laid by many different species, including birds, reptiles, amphibians, and fish, have probably been eaten by people for millennia. Popular choices for egg consumption are chicken, duck, roe, and caviar, but by a wide margin the egg most often humanly consumed is the chicken egg, typically unfertilized.

  4. Yolk - Wikipedia

    en.wikipedia.org/wiki/Yolk

    The yolk of a chicken egg Diagram of a fish egg; the yolk is the area which is marked 'C'. Among animals which produce eggs, the yolk (/ ˈ j oʊ k /; also known as the vitellus) is the nutrient-bearing portion of the egg whose primary function is to supply food for the development of the embryo.

  5. Chicken - Wikipedia

    en.wikipedia.org/wiki/Chicken

    The chicken (Gallus gallus domesticus) is a large and round short-winged bird, domesticated from the red junglefowl of Southeast Asia around 8,000 years ago. Most chickens are raised for food, providing meat and eggs; others are kept as pets [1] or for cockfighting.

  6. Eggshell membrane - Wikipedia

    en.wikipedia.org/wiki/Eggshell_membrane

    Eggshell membrane is the clear film lining the chicken eggshell displayed. Eggshell membrane or shell membrane is the clear film lining eggshells, visible when one peels a boiled bird egg. Chicken eggshell membranes are used as a dietary supplement. Eggshell membrane is derived commercially from the eggshells of industrial processors.

  7. Chalaza - Wikipedia

    en.wikipedia.org/wiki/Chalaza

    The contents of a chicken egg with chalaza clearly visible. In the eggs of most birds (not of the reptiles [1]), the chalazae are two spiral bands of tissue that suspend the yolk in the center of the white (the albumen). The function of the chalazae is to hold the yolk in place.

  8. File:Anatomy of an amiotic egg.svg - Wikipedia

    en.wikipedia.org/wiki/File:Anatomy_of_an_amiotic...

    The file "Anatomy_of_an_egg" is corrected : the orientation is good now. It's the correction of the file on commons. Deutsch: Schematischer Längsschnitt eines Hühnereis: 1. Kalkschale 2. Schalenhaut 3. Schalenhaut 4. Chalaza (Hagelschnur)

  9. Chorioallantoic membrane - Wikipedia

    en.wikipedia.org/wiki/Chorioallantoic_membrane

    In this method, fertilized eggs are rotated inside an incubator for three days in order to prevent the embryo from sticking to the membranes of the shell. A hole is then created on the eggshell and wrapped with a film to prevent dehydration and infections. The egg is then maintained in a static position until further use.