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Laboratory rat Reference Libraries

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Black Rat
2007-10-24 12:45:46

The Black Rat (Rattus rattus), also known as the Asian Black Rat, Ship Rat, Roof Rat or House Rat, is a common long-tailed rodent of the genus Rattus (Old World rodents). The species originally came from the tropical areas of Asia, but eventually spread throughout the Near East in Roman times before reaching Europe by the 6th century and spreading with Europeans across the world. Today,...

Word of the Day
bretelles
  • In dressmaking, straps running from the belt in front over the shoulders to the belt in the back, with more or less elaboration of trimming and outline. They usually broaden at the shoulder and narrow toward the waist.
The word 'bretelles' comes from a French word meaning 'braces'.