The out side of an egg is called the Shell.
The colored outer rind of a citrus fruit is called zest. If you are making a recipe that calls for lemon or orange zest, be sure that you use just the colored part of the peel and not the white fleshy part. You can find a kitchen gadget called a zester to help you do this.
epidermis
It is called epidermis.
It is called epidermis.
The outside layer of a pinto bean is called the cotyledons.
the peni*
The outer layer of an object refers to the layer on the outside that is in place to protect it. Without an outside layer an object of the Earth could be tarnished.
the layer of electrons surrounding the nucleus of an atom is called "shells"
Zest, I am not sure if it's zesting, but I do know a thin layer of orange and lemon peel is called zest.
The waxy layer on the outside of leaves is called the cuticle. It helps reduce water loss and protects the leaf from pathogens and environmental stresses.
the inner layer ---> novanet
The epidermis.