Castoreum /kæsˈtɔːriəm/ is often a yellowish exudate through the castor sacs of mature beavers. Beavers use castoreum in combination with urine to scent mark their territory.[one][two] Both equally beaver sexes Have a very pair of castor sacs in addition to a pair of anal glands, located in two cavities underneath https://hectorbayvr.wikifiltraciones.com/2165566/castors_can_be_fun_for_anyone