Pheromones

• Pheromones


  Chemical secretions influencing behavior in other animals.
• Ectohormone


  Hormones affecting individuals outside the secreting organism.
• Vomeronasal organ (VNO)


  Sensory organ detecting pheromones in animals.
• Animal pheromones

  Chemical signals affecting mating and territory.
• Human pheromones

  Chemicals potentially influencing human attraction and behavior.