《英文msh词典》Rats,Zucker
[主题词] Rats,Zucker
[同义词] Zucker Rats
[中文释义] 大鼠,Zucker
[英文释义] Two populations of Zucker rats have been cited in research--the fatty or obese and the lean. The fatty rat (Rattus norvegicus) appeared as a spontaneous mutant. The obese condition appears to be due to a single recessive gene.