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Guttural pouch tympany is an uncommon ailment in which excessive amounts of air become trapped in the pouch, resulting in abnormal expansion. Tympany is usually unilateral, but in some cases can affect both pouches. It is seen most often in young foals and is more common in females than in males. [17]
Monkeys have open cheek pouches within the oral cavity, but they open out in some rodents of America. Hence the name "diplostomes" is associated with them, which means "two mouths." In some rodents, such as hamsters , the cheek pouches are remarkably developed; they form two bags ranging from the mouth to the front of the shoulders.
Instead, the gills are contained in spherical pouches, with a circular opening to the outside. Like the gill slits of higher fish, each pouch contains two gills. In some cases, the openings may be fused together, effectively forming an operculum. Lampreys have seven pairs of pouches, while hagfishes may have six to fourteen, depending on the ...
Microcirculation may be studied in hamster cheek pouches. [29] The pouches of hamsters are thin, easy to examine without stopping bloodflow, and highly vascular. [29] When examined, the cheek pouch is pulled through the mouth while being grasped with forceps. [30] At this point the cheek is everted and can be pinned onto a mount for examination ...
The animal was noted for its strange pouch or "second belly", and how the offspring reached the pouch was a mystery. [ 56 ] [ 57 ] On the other hand, it was the Portuguese who first described Australasian marsupials.
List of aquarium diseases; List of dog diseases; List of feline diseases; List of diseases of the honey bee; List of diseases spread by invertebrates; Poultry disease; Lists of zoonotic diseases, infectious diseases that have jumped from an animal to a human
Articles about diseases and disorders which affect animals also. Pages in this category should be moved to subcategories where applicable. This category may require frequent maintenance to avoid becoming too large.
Most cases of humans contracting rabies from infected animals are in developing nations. In 2010, an estimated 26,000 people died from the disease, down from 54,000 in 1990. [ 6 ] The World Health Organization (WHO) reports that dogs are the main source of human rabies deaths, contributing up to 99% of all transmissions of the disease to humans ...