is completely normal and necessary for an egg to develop safely. It’s called a chalaza. There are two chalazae in an egg, one ...

The chalazae (plural) are rope-like structures made of protein that keep the yolk suspended in the center of the egg so it ...

despite changes to the rest of the egg, this is because of something called the 'chalazae'. Chalazae is modified albumen and acts a type of rope on either side of the yolk that holds it firmly in ...