===Glossary of "Principles of Behavioral Genetics" by [[Anholt_Mackay_2010|Anholt & Mackay (2010)]]===
===Glossary of "Principles of Behavioral Genetics" by [[Anholt_Mackay_2010|Anholt & Mackay (2010)]]===
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*A chemical substance secreted by one tissue, an endocrine gland, that produces a specific physiological response on some remote target [[tissue]] or system.
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*A chemical substance secreted by one [[tissue]], an endocrine gland, that produces a specific physiological response on some remote target [[tissue]] or system.