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19 lip 2022 · Powerful nerve connections link the dog nose to wide swaths of the brain, researchers report July 11 in the Journal of Neuroscience. One of these canine connections, a hefty link between areas...
1 dzień temu · The noses of many mammals, including dogs, ferrets, and cows, display intricate networks of grooves forming polygonal patterns. Researchers at the University of Geneva have now uncovered how these patterns develop during embryonic growth using advanced 3D imaging and computer simulations. The study reveals that the differential growth rates ...
26 sie 2022 · There are more than 300 million scent receptors in a dog’s snout, which is why dogs are used to sniff out drugs, bombs, firearms, and even diseases. Now newfound research shows there’s a more powerful connection between dogs’ noses and their brains than people originally thought.
2 paź 2018 · Metrics. Abstract. Dogs may follow their nose, but they learn associations to many types of sensory stimuli. Are some modalities learned better than others? We used awake fMRI in 19 dogs over a...
18 wrz 2022 · The dogs nose begins at the nasal planum, this is the hairless, pigmented area that is visible externally and is often referred to as the ‘button’ of the nose. A thick layer of keratinized epidermis covers the external dog nose and the nose is kept moist by secretions produces by the nasal glands.
27 maj 2016 · The nasal passage extends caudally from the external nares to the cribriform plate and nasopharynx. The cribriform plate is a sievelike partition between the olfactory bulb and nasal passage. The nasal passage is divided in half by the nasal septum and is filled with thinly scrolled conchae.
20 wrz 2024 · Anatomy atlas of the dog’s nasal cavity: fully labeled illustrations of the paranasal sinuses, nasal septum, alar cartilage, external nasal cartilages, frontal sinus, dorsal nasal concha, middle nasal concha, ventral nasal concha, ethmoidal labyrinth and the nasal plane.
