Look up sheath in Wiktionary, the free dictionary. Sheath, pronounced /ʃiːθ/, may refer to: Scabbard, a sheath for holding a sword, dagger, knife, or similar...
non-human cases, the foreskin is usually a sheath (sometimes called the preputial sheath, praeputium or penile sheath) into which the whole penis is retracted...
A tendon sheath is a layer of synovial membrane around a tendon. It permits the tendon to stretch and not adhere to the surrounding fascia. It contains...
synovial sheath is one of the two membranes of a tendon sheath which covers a tendon. The other membrane is the outer fibrous tendon sheath. The tendon...
sheath over the entire length of the axon. Rather, myelin ensheaths the axon segmentally: in general, each axon is encased in multiple long sheaths with...
Penis sheath may refer to: Koteka, a piece of clothing in New Guinea Namba (clothing), in Vanuatu Penile sheath, a fold of skin that covers the penis...
Rod sheath is an area identified in histologic sections of a tooth. It is found where enamel rods, the functional unit of enamel, meet interrod enamel...
considerably: see stele. The bundle-sheath cells are the photosynthetic cells arranged into a tightly packed sheath around the vein of a leaf. It forms...
The Debye sheath (also electrostatic sheath) is a layer in a plasma which has a greater density of positive ions, and hence an overall excess positive...
The carotid sheath is a condensation of the deep cervical fascia: 578 enveloping multiple vital neurovascular structures of the neck, including the common...
The inner root sheath or internal root sheath of the hair follicle is located between the outer root sheath and the hair shaft. It is made of three layers:...
The common synovial sheath for the flexor tendons or the ulnar bursa is a synovial sheath in the carpal tunnel of the human hand. It contains tendons...
In fashion, a sheath dress is a fitted, straight cut dress, often nipped at the waistline with no waist seam. When constructing the dress, the bodice and...
skin surrounding and protecting the head of the penis in humans Penile sheath, skin surrounding and protecting the head of the penis in other mammals...
The femoral sheath (also called the crural sheath) is a funnel-shaped downward extension of abdominal fascia within which the femoral artery and femoral...
Sheath cleaning is a hygienic process occasionally needed by male horses, both geldings and stallions, wherein a caretaker, groom or veterinarian checks...
The rectus sheath (also called the rectus fascia) is a tough fibrous compartment formed by the aponeuroses of the transverse abdominal muscle, and the...
A sheath knife is a fixed-bladed knife that fits in a sheath of leather or other material such as nylon or kevlar. The sheath is used to protect the knife...
A sheath current is a form of charge transfer in wires. Sheath currents can run along the outer sheath of a coaxial cable. This can be caused by a geographically...
The outer root sheath or external root sheath of the hair follicle encloses the inner root sheath and hair shaft. It is continuous with the basal layer...
Neurilemma (also known as neurolemma, sheath of Schwann, or Schwann's sheath) is the outermost nucleated cytoplasmic layer of Schwann cells (also called...
collagenous fibers, with bundles protected by dense irregular connective tissue sheaths. Ligaments connect bones to other bones to form joints, while tendons connect...
The axillary sheath is a fibrous sheath that encloses the axillary artery and the three cords of the brachial plexus to form the neurovascular bundle....
nerve sheath tumors, peripheral nerve sheath tumors include a range of clearly characterized clinicopathologic entities. A peripheral nerve sheath tumor...
developing tooth Root sheath (hair), at the base of a hair follicle Inner root sheath Outer root sheath Seed root sheath, root sheaths in the seeds of plants...
A rectus sheath hematoma is an accumulation of blood in the sheath of the rectus abdominis muscle. It causes abdominal pain with or without a mass. The...
maintaining rapid conduction, many neurons have insulating sheaths of myelin around their axons. The sheaths are formed by glial cells: oligodendrocytes in the...
blood vessels. The contents of the whole plate system are surrounded by a sheath. The three plates are the hilar plate, the cystic plate and the umbilical...
is a family of microbats, many of which are referred to as sac-winged or sheath-tailed bats. They are widely distributed in tropical and subtropical regions...
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