An exoskeleton? I think!
Exoskeleton.
The outside of an egg is called the shell.
the shell
Made of protein and called a capsid.
Made of protein and called a capsid.
The outside part of an egg is called the shell. It serves as a protective covering for the egg's contents.
Some animals that are soft and have no skeleton or outside shell include jellyfish, slugs, and sea cucumbers. These animals rely on other structures or mechanisms for support and movement, such as hydrostatic pressure in jellyfish and muscular contractions in slugs.
These animals are called invertebrates. Invertebrates have no backbone. Examples of invertebrates are insects.
white or some people call just call it the outside of the yoke THE SHELL.
The outer shell on animals is called an exoskeleton. This exoskeleton is there because these animals do not have a spine like humans do, so they must have the shell to protect them from harm.
The outside shell of a peanut is called the "hull" or "pod." This protective covering encases the edible seeds, which are commonly referred to as peanuts. The hull is typically brown and papery, and it is usually removed before the peanuts are consumed.
The thin layer of tissue that covers the body of a mollusk is called the "mantle."