Egg Anatomy

Immediately inside the egg are two membranes called the inner and outer membranes. Shell yolk vitelline membrane air cell chalazae albumen inner membrane and outer membrane.

Chicken Egg Anatomy Vector

As it cools the contents contract and the inner shell membrane separates from the outer shell membrane to form the air cell see 14 below.

Egg anatomy. The actual egg has 8 different parts. When an egg is first laid it is warm. The chicken egg is the perfect protein.

With that being said i do believe it is important to understand the anatomy of the egg itself. Inner shell membrane these two membranes outer and inner are just inside. Most of the calories and nutrition are in the yolk but the white of an egg contains 60 of the protein which is about 10 of the usrda as well as niacin riboflavin magnesium and potassium.

This helps to keep out dust and bacteria. A pastured hen s egg yolk contains vitamins a d e and k loads of good cholesterol lecithin a natural emulsifier that helps break up fats and ease digestion and lots of healthy fats. These include iron vitamin a vitamin d phosphorus calcium thiamine and riboflavin.

The colors include white green and yellow. Eggshell the outer eggshell is made almost entirely of calcium carbonate caco3. Egg yolk becomes a gel or solidifies between 65 and 70 c 149 and 158 f.

The yolk contains less water and more protein than the white some fat and most of the vitamins and minerals of the egg. The outer membrane sticks to the egg shell while the inner membrane sticks to the albumen. Egg white gels at different temperatures.

The shapes include spherical oval and pod shaped. 60 to 73 c 140 to 163 f. The eggs have a thin tough protective shell the chorion.

Eggs are considered a complete protein because they contain all eight essential amino acids. Every egg has a clear cuticle or bloom that coats the egg immediately as it leaves the chickens body. Eggs contain multiple proteins that gel at different temperatures within the yolk and the white and the temperature determines the gelling time.

Egg anatomy butterfly eggs come in many shapes and colors. Each part of the egg serves a different purpose. Chalaza are twisted in opposite directions and serve to keep the yolk centered.

The yolk is also a source of lecithin an effective emulsifier.

Chicken Egg Life Cycle And Anatomy Illustration Vector