236 



Table 7: b. 

 Showing the distribution of plexus type F according to race, sex, and side 

 of body. 



i^egro y ^female 3, right side 2, left 1. 



vvnite ifgfjjale 0. 

 Constituting 



6,1 7o of the total number of plexuses (246) 



(172) from negroes, 

 whites, 

 males, 

 females, 

 right side, 

 left 



Showing the condition of the vertebral column in 11 instances in which 

 plexus type F was found. 



Type of 

 skeleton 



Number 



of 

 instances 



Number of Vertebrae 



Costal 



12 1) 



12 



13 



Lumbar 



Sacral 



Coccygeal 



2 



3—4 



3 



11 



Table 8 : b. 

 Showing the distribution of plexus type G according to race, sex and side 

 of body. 



■NTpo-rn 1ft / ™^^^s ^5, right side 6, left 9. 

 JNegro iö j females 3, right side 1, left 2. 



White 2 I ?^^^^^ 2, "^^* '''^^ ^' ^""^ ^■ 

 \ females 0. 



Constituting 



8,1 7o of the total number of plexuses (246) 



Showing the condition of the vertebral column in 10 instances in which 

 plexus type G was found. 



1) 12. rib very rudimentary. 



