Search results
Results from the WOW.Com Content Network
Using animal testing in the development of cosmetics may involve testing either a finished product or the individual ingredients of a finished product on animals, often rabbits, as well as mice, rats, monkeys, dogs, guinea pigs and other animals. Cosmetics can be defined as products applied to the body to enhance the body's appearance or to ...
They address various conditions such as jaw fractures, malocclusions of the teeth, oral cancer, periodontal disease, and unique veterinary conditions like feline odontoclastic resorptive lesions. Additionally, some animals have specialized dental workers like equine dental technicians , who perform routine dental work on horses.
Intraosseous anaesthetic injection involves the deposition of anaesthetic solution directly into the cancellous alveolar bone adjacent to the apex of the root of the tooth to be anaesthetised through a small hole. Additionally, more complex dental procedures like surgery or endodontic therapy (like root canals) might make use of it.
Since many of the foods are abrasive enough to cause attrition, rabbit teeth grow continuously throughout life. [2] Rabbits have a dental formula of 2.0.3.3 1.0.2.2. There are no canines. Three to four millimeters of tooth is worn away by incisors every week, whereas the posterior teeth require a month to wear away the same amount. [3]
The Draize test is an acute toxicity test devised in 1944 by Food and Drug Administration (FDA) toxicologists John H. Draize and Jacob M. Spines. Initially used for testing cosmetics, the procedure involves applying 0.5 mL or 0.5 g of a test substance to the eye or skin of a restrained, conscious animal, and then leaving it for a set amount of time before rinsing it out and recording its effects.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Mice are the most commonly used vertebrate species, popular because of their availability, size, low cost, ease of handling, and fast reproduction rate. [5] Mice are quick to reach sexual maturity, as well as quick to gestate, where labs can have a new generation every three weeks as well as a relatively short lifespan of two years.
The AOL.com video experience serves up the best video content from AOL and around the web, curating informative and entertaining snackable videos.