Term: growth factor: a protein that is involved in cell differentiation and growth
Broader: protein: any of a large group of nitrogenous organic compounds that are essential constituents of living cells; consist of polymers of amino acids; essential in the diet of animals for growth and for repair of tissues; can be obtained from meat and eggs and milk and legumes | Unrelated: checkered whiptail: markings are darker and more marked than in western whiptail; from southeastern Colorado to eastern Chihuahua
Broader: protein: any of a large group of nitrogenous organic compounds that are essential constituents of living cells; consist of polymers of amino acids; essential in the diet of animals for growth and for repair of tissues; can be obtained from meat and eggs and milk and legumes | Unrelated: prodigy: an unusually gifted or intelligent (young) person; someone whose talents excite wonder and admiration