External glands occur in various places on artiodactyls.
These signals occur in various combinations and are species-dependent.
Yardangs occur in various deserts of the world including the Turkistan and the Mojave deserts.
Reproductive structures called sori also occur in various species of marine algae.
These structures occur in various forms, but many are cone-shaped seamounts.
Sapphires are mined in Montana, while great reserves of other nonmetallic minerals occur in various places in the mountains.
Clay minerals other than those mentioned above usually occur in various soils as minor components inherited from the parent materials of those soils.
Although the basic form of the foot is a flat, broadly tapered, muscular organ, which is highly glandularized and usually ciliated, numerous modifications occur in various groups.
Flow separations occur in various engineering applications.
RCVS has been reported to occur in various clinical settings.
Heterogeneities occur in various bioreactor designs including cell retention devices.
