462 



MOUSE EMBRYO 



1 10 



Method for marking mice or rats for identification. 

 By clipping ears and/or toes one can number the 

 animals up to 10,000, if necessary. 



Mouse cage, made of stainless steel and measuring 

 7 X 10 X 6. 5 inches, having cover with built-in food 

 hopper and holder for inverted water bottle, provided 

 with stainless steel tubing for water outlet. Card 

 holder for record at one end. 



