An extraction of castoreumthe scent glands from the male and female beaver is used in perfumery and as a flavor ingredient. The cryptoglandular theory states that obstruction of these ducts, presumably by accumulation of foreign material e. From Wikipedia, the free encyclopedia. As with dogs, a cat's anal glands can spontaneously empty, especially under times of stress, and create a very sudden unpleasant change in the odor of the cat. The sacs are emptied by squeezing the sac so the contents are released through the small openings ducts on either side of the anus.
J Am Vet Med Assoc.
How to Tell If Your Dog Needs His Anal Glands Expressed
Your dog is licking his bottom a lot. The anal glands or anal sacs are small glands found near the anus in many mammalsincluding dogs and cats. A cat's glands may become impacted, causing the cat to defecate outside the litter box, almost anywhere in the house. What exactly are anal glands? The sac is usually non-painful and swollen.