At first glance, it can look odd or even a little alarming. Many people assume it’s a sign the egg has gone bad or is somehow defective and choose to remove it before cooking.
Dairy & Eggs
In truth, this strand is completely normal and harmless—and it often signals that the egg is fresh and properly stored.
This white string is known as the chalaza, a naturally occurring protein structure inside the egg. Its role is to hold the yolk in place, keeping it centered within the egg white.