Description: Rattus norvegicus English: The brown rat is one of the best known and most common rats. Français: Le rat brun (Rattus norvegicus) est l'un des rats les plus communs et les plus connus. Date: 14 October 2007. Source: Own work. Author: T.Voekler.
Description: English: Two female fancy rats (domesticated brown rats (Rattus norvegicus)) in a cage. Date: December 2008. Source: Own work. Author: MaddiyK.
Description: Français : Yeux exorbités de manière temporaire chez le rat. Date: 2010. Source: Own work. Author: Ykmyks. Permission (Reusing this file): Own work.
Description: English: Images were provided by Drs. Koide and Saga. (A) The length scale is adjusted so that the images of each stage can be seen clearly. (B) The length scale is fixed, so that you can understand the relative sizes of the embryos in each stage. Date: 18 October 2012, 10:40:52. Source: Own work. Author: National Institute of Genetics.
Description: English: Images were provided by Drs. Koide and Saga. (A) The length scale is adjusted so that the images of each stage can be seen clearly. (B) The length scale is fixed, so that you can understand the relative sizes of the embryos in each stage. Date: 18 October 2012, 10:40:50. Source: Own work. Author: National Institute of Genetics.
