<P> The vomeronasal organ ( VNO ) , or the Jacobson 's organ , is an auxiliary olfactory sense organ that is found in many animals . It lies close to the vomer and nasal bones . It was discovered by Frederik Ruysch prior to 1732 and later by Ludwig Jacobson in 1813 . This organ is the sense organ involved in the flehmen response in mammals . </P>
<P> The vomeronasal organ ( VNO ) , or the Jacobson 's organ , is an auxiliary olfactory sense organ that is found in many animals . It lies close to the vomer and nasal bones . It was discovered by Frederik Ruysch prior to 1732 and later by Ludwig Jacobson in 1813 . This organ is the sense organ involved in the flehmen response in mammals . </P>
the vomeronasal organ ( vno ) is a set of receptors located
the vomeronasal organ ( vno ) is a set of receptors located
close to the vomer and nasal bones
close to the vomer and nasal bones