230 



Table 3: b. 

 Showing the distribution of plexus type B according to race, sex and side of body. 

 •xj -, - ( male 8, right side 6, left side 2. 

 i>egro 10 ^fgu^ale 7, right side 4, left side 3. 



\Kn.-+ in /male 10, right side 7, left side 3. 

 wmte iu^fg^^jg Q^ 



Constituting : 



10,2 7o ^^ ^^^ total number of plexuses (246) 



8,72 7„ „ 



13,5 % „ 



10,5 X „ 

 040/ 



^>^ /o » 



13,4 7o >. 



6,7 7o » 



(172) from negroes 



Showing the condition of the vertebral column in 13 instances in which 

 plexus type B was found. 



Table 4: b. 

 Showing the distribution of plexus type C according to race, sex and side of body. 

 -»J 00 / male 26, right side 14, left side 12. 



JNegro ^0 ^female 12, right side 4, left side 8. 



lATVi-f OK J male 19, right side 8, left side 11. 

 wmte zo <^ f^^^iQ 6^ ^ight side 2, left side 4. 

 Constituting: 



25,6 7o of ^^^ total number of plexuses (246) 



22.1 7o 

 33,7 7„ 



26.2 7o 



24.3 7o 

 22,0 7o 



29.4 7o 



(172) from negroes 



Showui£ 

 plexus type ( 



the condition of the vertebral column in 31 instances in which 

 was found. 



I 



1) 12. rib rudimentary. 



