The pyriform sinus (also piriform recess, piriform sinus, piriform fossa, or smuggler's fossa) is a small recess on either side ... Remnants of the pharyngeal pouches III and IV may extent to the piriform sinus as sinus tracts which are sometimes imprecisely ... This sinus is a common place for food particles to become trapped; if foreign material becomes lodged in the piriform fossa of ... The pyriform sinus is a subsite of the hypopharynx. This distinction is important for head and neck cancer staging and ...

The aperture is pyriform. The insertion of lip starts ascending above the plane of the suture, and is supported by a prominent ... The sinus is rather wide and shallow. The siphonal canal is short and open. This marine species is endemic to Australia and ...

The aperture is elongately pyriform, much constricted anteriorly. The outer lip is thin and undulating. The sinus is broad and ...

The aperture is pyriform. The sinus is U-shaped and rather deep. This marine species is endemic to Australia and occurs off ...

The aperture is pyriform. The outer lip is simple. The sinus is U-shaped and rather large. A boss of callus appears near the ...

The aperture is narrowly elongate pyriform. The sinus is shallow immediately below the sutures. The outer lip is somewhat ...

Despite all this, a persistent fistula from the piriform sinus may make the left lobe of the thyroid susceptible to infection ... The most common cause of infection in children is a congenital abnormality such as pyriform sinus fistula. In most cases, the ... New York: Elsevier, 1996 Yamada, H., Fujita, K., Tokuriki, T., & Ishida, R. (2002). "Nine cases of piriform sinus fistula with ... "Neck Infection Associated with Pyriform Sinus Fistula: Imaging Findings." American Journal of Neuroradiology Am J Neuroradiol ...

The aperture is small and pyriform. The outer lip is arcuate. The sinus is shallo and is situated not far from the suture. The ...

The anal sinus is spout-like. The siphonal canal is open, produced, bent a little to the right. Under the lens, delicate growth ... The aperture is narrowly pyriform, a callus spread on the inner lip. This marine species is endemic to Australia and occurs off ...

The sinus is broad and deep, and distinctly margined by the lirae forming the keel. The aperture is large, pyriform, and ... On the body whorl below the sinus threads there are eight or nine stronger spiral lirae, and the space between the suture and ... The whorls are convex and furnished medially with two spiral lirae which mark exactly the position of the sinus. A third spiral ... and a well-marked sinus on the keel. The protoconch is small, smooth, with an obtuse nucleus composed of about two whorls ...

The laryngopharynx includes three major sites: the pyriform sinus, postcricoid area, and the posterior pharyngeal wall. Like ...

The aperture is pyriform and much contracted in front. The outer lip is thin and slightly sulcated within. The broad and ... shallow sinus is situated about halfway between the peripheral subangulation and the suture. The columella is smooth, striated ...

The lines of growth are quite prominent and conforming to the outline of the posterior sinus. The suture is distinct. The ... aperture is sub-pyriform. The siphonal canal has a moderate length and is deeply channeled. Fossils of this marine species were ...

The sinus is shallow and rounded. The columella is short and straight. The inner lip is thin and narrow. This marine species ... The aperture is rather large, pyriform, with 3 angles above and a wide open siphonal canal below. The outer lip is thin, ...

The hypopharynx includes the pyriform sinuses, the posterior pharyngeal wall, and the postcricoid area. Tumors of the ... Paranasal sinus and nasal cavity cancer affects the nasal cavity and the paranasal sinuses. Most of these cancers are squamous ... "Paranasal Sinus and Nasal Cavity Cancer Treatment (Adult) (PDQ®)-Patient Version". National Cancer Institute. 8 November 2019. ... There may also be congested sinuses, weight loss, and some numbness or paralysis of facial muscles. Squamous cell cancers are ...

Among them are the collar of the larynx, the ventricles of Morgagni, the vallecula, and the pyriform sinuses. The larynx is not ... One could argue that head surface and deeper nerves close to the sinuses may detect passive vibrations entailed by the voice ... In spite of being traditionally referred to as resonators by many singers and teachers, the sinuses consist of small closed air ... These sensations might support the preservation of the image of the sinuses as effective resonators. McKinney, James (1994) The ...

The sinus is broad, arcuate and situated on the periphery. The columella is covered by a thin deposit of shell enamel, not ... The aperture is small, being about one-third the length of the whole shell, pyriform and produced in front. The outer lip is ... with a prominent median sulcation indicating the position of the sinus. The whorls throughout the brephic and neanic stages are ...

They usually have sinus tracts that start from the anterior neck at the thyroid gland until pyriform sinus posteriorly. If ... First branchial cleft cysts account for 8% of the sinuses and cysts of the neck. The cysts are usually located in the front or ... often with prominent germinal centers and few subcapsular lymph sinuses. The cyst is typically surrounded by lymphoid tissue ... or abnormal formation of these four clefts can all result in branchial cleft cysts which may or may not drain via sinus tracts ...

The aperture shows a broad incurved sinus between the extremity of the last keel and the junction of the body whorl. The ... Original description) The solid shell is angularly pyriform. The spire is prominent, shorter than the aperture. It is many- ... The outer lip is simple below the sinus. Species within the genus Thatcheria include: † Thatcheria circumfossa (Koenen, 1872) ...

The aperture is pyriform, broadly angled above, with a short, broad, oblique, and truncated siphonal canal below. The outer lip ... is convex, thickened by an axial rib, slightly angled above, and somewhat contracted below, with a shallow broad sinus at the ...

The sagittal sinus, present on the outer face of the piriform cortex, branches out well on the outer area, especially in the ... The subarcuate fossa is closer to the superior petrosal sinus of the brain in Diplobune than in Anoplotherium. The petrosal of ... In comparison, Diplobune has a transverse sinus attached to the base of the cerebral hemisphere that displays the vermis. In ... because of the enlargement of the cerebellar hemispheres due to connection in the outer face with strong petrosal sinuses. The ...

... clavate or pyriform, measuring 55-90 × 20-40 μm. Because of its unusually deep sinus, Morchella disparilis can sometimes be ... Its most striking feature is the exceptionally deep sinus (the bent at the attachment of the cap with the stem), intermediate ... All these species however grow in different habitats, have a deeper sinus attached to the cap halfway up and generally have ... referring to its unusually deep sinus. The fruit bodies are small- to medium-sized with an elongated stipe in maturity. The cap ...

The scope is advanced into the ipsilateral pyriform sinus and through the esophageal inlet to the stomach, where the esophagus ...

Pollinia yellow, two, pyriform, 0.3 mm long. Lepanthes kokonuko is found in the Colombian Massif of the western slope in ... the sinus broad with a bipartite appendix composed of two linear, clavate processes. Column terete, 1.5 mm long, the anther ...

The aperture is pyriform, angled above, with a concave inner wall, ending in a short broad canal, which turns slightly to the ... The outer lip is curved and imperfect The lines of growth would indicate that the sinus is situate in the excavation below the ... The aperture is pyriform. The canal is short. Sculpture: The spire-whorls contain three spiral equidistant cords, which are ...

The aperture is pyriform, broadly angled above, ending in a rather short almost straight siphonal canal, slightly turned to the ... It is evident from the growth lines that the sinus is broad, rounded, and moderately deep, extending almost from the suture to ...

... the most abundant stable isotope of carbon Malignant neoplasm of piriform sinus ICD-10 code Bill C-12 in Canadian law This ...

Dural venous sinuses Transverse sinus Confluence of sinuses Marginal sinus Occipital sinus Petrosquamous sinus Sigmoid sinus ... Posterior ethmoidal foramen Superior orbital fissure Inferior orbital fissure Nasolacrimal canal Bony nasal cavity Piriform ... Superior sagittal sinus Inferior sagittal sinus Straight sinus Inferior petrosal sinus Superior petrosal sinus Cavernous sinus ... Spheno-ethmoidal recess Superior nasal meatus Middle nasal meatus Inferior nasal meatus Paranasal sinuses Maxillary sinus ...

... nerve phylogeny pia mater pilar cell pillar of fauces pilomotor pilus pineal body pineal gland pinna piriformis piriform sinus ... ciliary nerves shoulder shoulder blade shin sight sigmoid colon sigmoid sinus Simian crease simian shelf sinoatrial node sinus ... sinus carotid siphon carpus cartilage caruncle catheter cauda cauda equina caudal caudate caudate nucleus cava cavernous sinus ... putamen pyloric antrum pyloric valve pylorus pyramid pyramidal cell pyramidal system pyramidal tract pyriform cortex pyriform ...

The outer lip shows a broad excavated sinus extending from its juncture with the body whorl to the extremity of the last keel. ... Original description) The solid shell is angularly pyriform and yellowish white. The spire is elevated and acuminate towards ...