Search Result for "nude mouse":
Wordnet 3.0

NOUN (1)

1. a mouse with a genetic defect that prevents them from growing hair and also prevents them from immunologically rejecting human cells and tissues; widely used in preclinical trials; 



WordNet (r) 3.0 (2006):

nude mouse
    n 1: a mouse with a genetic defect that prevents them from
         growing hair and also prevents them from immunologically
         rejecting human cells and tissues; widely used in
         preclinical trials