Figure 1: Hairless rat & mock hairless photos
Note: It is not possible to be sure which gene is responsible for your true type hairless rat without genetic testing. Double rex, patchwork, and mock hairless are not true type hairless and are caused by dominant rexing genes.
Photos
 Photo 1: Hairless Type Usually hairless except for curly whiskers -may have minimal sparse hair |
 Photo 2: Mock Hairless/Double rexed Often sparse hair on head and posterior that will come and go |
 Photo 3: Hairless type rat Only showing *at most* curly whiskers. |
 Photo 4: Double rex male |
Photos courtesy of Bellaratta’s Nest Rattery
