Fig. 3. An animal suffering from advanced runt disease shortly before 

 death. This animal had received 12 million homologous spleen cells on 

 the day of birth and had lived for 21 days, longer than usual. Note the 

 scahng of the skin, protuberant abdomen and profound stunting. 

 (Approx. X 2.) 



To face p. 356 



