Results 21 to 30 of about 171,973 (357)
Development of olfactory epithelium and associated structures in the green iguana, Iguana iguana—light and scanning electron microscopic study [PDF]
The ontogenesis of the nasal cavity has been described in many mammalian species. The situation is different with reptiles, despite the fact that they have become relatively common as pets.
Olga Sapoznikov +2 more
doaj +2 more sources
Brain delivery of vasoactive intestinal peptide (VIP) following nasal administration to rats [PDF]
The aim of this work was to study in rats the nasal route for the brain delivery of the vasoactive intestinal peptide (VIP) neuropeptide. After evaluating VIP stability in solutions obtained from nasal washes, the effect of formulation parameters (pH 4-9,
Couet, William +5 more
core +3 more sources
The use of nasal decongestants to correction the respiratory and olfactory function of the nose
One of the main functions of the nose is respiratory and olfactory. Difficulty in nasal breathing, nasal congestion, nasal discharge can complicate the respiratory and olfactory functions of the nose or make them impossible.
S. V. Morozova, L. A. Toporkova
doaj +1 more source
Our goal was to analyze the main anatomical structures of the dolphin external nose and nasal cavity from fetal developmental stages to adult. Endoscopy was used to study the common development of the external nose and the melon, and nasal mucosa ...
Alvaro García de los Ríos y Loshuertos +8 more
doaj +1 more source
Metastasizing esthesioneuroblastoma in a dog [PDF]
A 7-year-old Afghan hound presented with a history of disorientation, loss of vision, and seizures. Magnetic resonance imaging helped identify a mass at the level of the main olfactory bulb that compressed and displaced adjacent tissues in the cribriform
Herden, Christiane +3 more
core +1 more source
Introduction Epithelial myoepithelial carcinoma (EMC) of the nasal cavity is a rare tumor, and here we describe the first case of EMC of the nasal cavity presenting with epiphora. A case presentation and review of the literature is provided.
Juliette O. Flam B.S. +4 more
doaj +1 more source
The nasal cavity microbiota of healthy adults [PDF]
Background The microbiota of the nares has been widely studied. However, relatively few studies have investigated the microbiota of the nasal cavity posterior to the nares. This distinct environment has the potential to contain a distinct
Bassis, Christine M +3 more
core +2 more sources
Characteristics of nasal-associated lymphoid tissue (NALT) and nasal absorption capacity in chicken. [PDF]
As the main mucosal immune inductive site of nasal cavity, nasal-associated lymphoid tissue (NALT) plays an important role in both antigen recognition and immune activation after intranasal immunization.
Haihong Kang +3 more
doaj +1 more source
The effect of decongestion on nasal airway patency and airflow
Nasal decongestant reduces blood flow to the nasal turbinates, reducing tissue volume and increasing nasal airway patency. This study maps the changes in nasal anatomy and measures how these changes affect nasal resistance, flow partitioning between ...
Qiwei Xiao +3 more
doaj +1 more source
Physical and geometric constraints explain the labyrinth-like shape of the nasal cavity
The nasal cavity is a vital component of the respiratory system that heats and humidifies inhaled air in all vertebrates. Despite this common function, the shapes of nasal cavities vary widely across animals.
Brenner, Michael P. +3 more
core +1 more source

