233 



Table 5 : b. 

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

 of body. 



TSTofrrr, 77 ^ ^^^^ ^' "g^* ^^^6 21, left side 23. 



wiiitA 97 / °^^^^ 22, right side 12, left side 10. 

 vvmie ^t ^female 5, right side 4, left side 1. 

 Constituting : 



42,3 7o of the total number of plexuses (246) 



44,8 7o ,; „ „ „ „ „ (172) from negroes 



36,5 7o 

 38 3 7o 

 51,3 7« 



44,1 7o 

 40,3 7« 



(74) 

 (172) 



(74) 

 (127) 

 (119) 



whites 

 males 

 females 

 the right side 

 „ left 



Showing the condition of the vertebral column in 30 instances in which 

 plexus type E) was found. 



Type of 

 skeleton 



Number 



of 

 instances 



21 

 1 



Costal 



Number of Vertebrae 

 Lumbar Sacral [Coccygeal 



12' 



12 



13 



3-4 



3^ 



3 



30 



Table 6: b. 

 Showmg the distribution of plexus type E according to race, sex and side 

 of body. 



Nptrrn u /°^^l6 9, right side 5, left 4. 

 f^egro M wgjjjaie 5, right side 3. left 2. 



White 4 f ™^^ ^' "S^* ^^^^ -' ^^^^ 2. 

 wnite 4|feujale 0. 



Constituting 



7,3 7o of the total number of plexuses (246) 



Showing the conditions of the vertebral column in 9 instances in which this 

 type of plexus was found. 



Type of 

 skeleton 



Number 



of 

 instances 



Number of Vertebrae 

 Costal I Lumbar Sacral Coccygeal 



12 

 12 

 12 



12 



3—4 

 3 

 3 



4 



1) 12. rib rudimentary. 



