- Look up
annulus in Wiktionary, the free dictionary.
Annulus (or anulus) or
annular indicates a ring- or donut-shaped area or structure. It may
refer to:...
- In mathematics, an
annulus (pl.:
annuli or annuluses) is the
region between two
concentric circles. Informally, it is
shaped like a ring or a hardware...
- The
annulus of an oil well or
water well is any void
between any piping,
tubing or
casing and the piping, tubing, or
casing immediately surrounding it...
- An
annulus is the ring-like or collar-like
structure sometimes found on the
stipe of some
species of mushrooms. The
annulus represents the
remnants of...
-
Annulus fibrosus or
anulus fibrosus may
refer to:
Anulus fibrosus cordis,
fibrous ring of
heart Anulus fibrosus disci intervertebralis,
fibrous ring of...
-
fibrous ring
known as the
mitral annulus. The
anterior cusp
attaches to one
third of the cir****verence of the
annulus, and the
posterior cusp attaches...
- deep
abdominal ring,
abdominal inguinal ring,
internal inguinal ring,
annulus abdominalis) is the
entrance to the
inguinal canal. The
surface marking...
-
Sphaerocoris annulus,
common names Pic****o bug or Zulu hud bug (Zulu: "iCikwa"), is a
species of shield-backed bugs of the
family Scutelleridae. Sphaerocoris...
- mathematics, the
annulus theorem (formerly
called the
annulus conjecture)
states roughly that the
region between two well-behaved
spheres is an
annulus. It is closely...
- The
femoral ring is the
opening at the proximal,
abdominal end of the
femoral canal, and
represents the (superiorly directed/oriented) base of the conically-shaped...
