Murid

Murid is a term used in the field of medicine and biology to refer to members of the family Muridae, which includes over 700 species of rodents, such as rats, mice, hamsters, and gerbils. These species are found worldwide, except in Antarctica, and they play significant roles in various ecosystems.

Characteristics

Murids are small to medium-sized rodents, with a body length ranging from 3 to 46 cm, and a tail length of 2 to 30 cm. They have a wide range of body shapes, from the slender, elongated body of the Rattus norvegicus, to the stocky, almost spherical body of the Cricetus cricetus.

Behavior

Murids are known for their adaptability and diversity in behavior. Some species are solitary, while others live in large colonies. They can be found in a variety of habitats, including forests, grasslands, and human settlements. Many species are nocturnal, but there are also diurnal and crepuscular species.

Importance in Medicine

Murids, particularly rats and mice, are widely used in medical research as model organisms. They share a high degree of genetic similarity with humans, making them valuable for studying human diseases. They are used in a wide range of research fields, including genetics, neuroscience, pharmacology, and immunology.

Conservation Status

While many murid species are common and widespread, some are threatened or endangered due to habitat loss, predation, and disease. Conservation efforts are ongoing to protect these species and their habitats.

See Also

• Rodent
• Rat
• Mouse
• Hamster
• Gerbil

Murid Resources
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