Structural motifs that are characteristic hallmarks of vertebrate ORs were discerned when isolating OR genes expressed in lamprey olfactory organs.
12.
Males use olfactory organs ( aesthetascs ) on their antennnules to detect soluble female sex pheromones ( distance pheromones ).
13.
Lepidoptera also have olfactory organs on their feet which aid in " tasting " or " smelling " food plants.
14.
The olfactory organs are large and unpigmented, but the rest of the head and body is lightly pigmented and pale brown.
15.
Like other deep-sea anglers, leftvents have watery flesh and poorly olfactory organs and tubular eyes; short and stout denticular teeth are also present.
16.
The males are small and slender, with greatly enlarged olfactory organs, long hooked denticles at the tips of the jaws, and no esca.
17.
"All insects have olfactory organs in their antennas, " he said, " and you would almost expect the beetles to detect smoke ."
18.
A pair of parietal ganglia lie along the length of the main nerve cords, supplying nerves to the gill and associated olfactory organ.
19.
Although birds have well-developed olfactory organs, relatively few studies have been done to determine how they use the sense of smell, if at all.
20.
In terrestrial gastropods ( land snails and slugs ), the olfactory organs, located on the tips of the four tentacles, are the most important sensory organ.
