Mouse

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Fatmouse
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Fancy mice
Feeder mice

Mouse (Mus musculus) is a small rodent that is found in nearly every part of the world. It is also one of the most extensively studied animal models in biology and medicine, contributing significantly to our understanding of genetics, diseases, and drug effects. Mice are characterized by their small size, pointed snouts, large ears, and long, almost hairless tails.

Description[edit | edit source]

Mice typically weigh between 10 to 25 grams and have a body length of 7.5 to 10 cm, with the tail adding an additional 5 to 10 cm to their length. They have fur that can vary in color from white to brown and black, which helps them blend into their environment and avoid predators. Their diet primarily consists of seeds, grains, and fruits, but they are known to consume a wide range of foods, making them versatile survivors in diverse environments.

Habitat[edit | edit source]

Mice are highly adaptable creatures that can be found in a variety of habitats, including forests, grasslands, and urban areas. They are particularly notorious for inhabiting human dwellings, where they can become pests, spreading diseases and causing damage to property. Their ability to live in close proximity to humans has led to significant research on their behavior, physiology, and genetics, with implications for pest control and public health.

Reproduction[edit | edit source]

Mice are prolific breeders, with females capable of producing a litter of 3 to 14 offspring every three weeks under optimal conditions. This high reproductive rate is one of the reasons mice are used extensively in research, as it allows for the study of genetic traits and diseases across multiple generations in a relatively short period.

Scientific Research[edit | edit source]

In scientific research, mice are used as model organisms for studying human diseases due to their genetic, biological, and behavioral similarities to humans. They have contributed to advances in cancer research, genetics, neuroscience, and many other fields. The laboratory mouse has been genetically modified in various ways to mimic human diseases, making it an invaluable tool for understanding complex biological processes and testing potential treatments.

Pest Control[edit | edit source]

Due to their tendency to live in close quarters with humans and their ability to spread diseases, such as Hantavirus and Salmonella, effective mouse control is crucial in residential and commercial settings. Methods of control include traps, poisons, and exclusion techniques to prevent mice from entering buildings.

Cultural Impact[edit | edit source]

Mice have also made a significant impact on culture and literature, often depicted as characters in fables and cartoons, symbolizing attributes such as cleverness and meekness. Their depiction ranges from the heroic and intelligent to the cunning and destructive, reflecting their complex relationship with humans.

Contributors: Prab R. Tumpati, MD