Liberal Dictionary English Dictionary
noun
- a substance that is released by an organism into the external environment and influences the development, behaviour, etc, of members of the same or different species
Categories of Chemical Regulators Intracrine Autocrine Paracrine
Categories of Chemical Regulators Intracrine Autocrine Paracrine
Endocrine Glands: Secretion and Action of Hormones – ppt video
Systems of chemical mediation and
Categories of Chemical Regulators Intracrine Autocrine Paracrine