Leukocytes make antibodies.
Finger and toe nails are composed mostly of a fibrous protein called keratin.
The hard protein that hair is made from is called keratin.
Hair is primarily made of a protein called keratin.
Hair is primarily made of a protein called keratin.
Hair is primarily made of a protein called keratin.
Hair is primarily made up of a protein called keratin.
The order of bases in DNA is a code. Proteins are made of substances called, " Amino acids". A long strand of amino acids forms a protein.
An antigen is a protein made in response to a specific antigen.
Hair is made of a protein called keratin.
A protein disk is called a protein wafer. It is a thin, flat, round-shaped snack or supplement that is made primarily from protein sources such as whey protein.
These substances are called products (or final products).
Made of protein and called a capsid.