When triggered, Orco causes every type of odor cell to fire, overstimulating the bug's
olfaction system and disrupting its ability to sniff out humans — or anything else.
Not exact matches
Studies seeking subtle signs of selection in the DNA of humans and other primates have identified dozens of genes, in particular those involved in host - pathogen interactions, reproduction, sensory
systems such as
olfaction and taste, and more.
Think of
olfaction as a city center and the other sensory
systems as sprawling suburbs, which grew as the brain evolved and eventually became larger than the old downtown.
Different physico - chemical characteristics between marine and freshwater
systems are probably responsible for these distinct mechanisms of impairment, which, under globally rising CO2 levels, may lead to strikingly different consequences to
olfaction.