122 STUDIES IN ELECTRO-PHYSIOLOGY: 

 ANIMAL VEGETABLE 



Fig. 44. 



Formation of blastoderm in rab- 

 bit by division of ovum into a 

 number of cells. 



A. During formation of " mul- 

 berry mass." (Schdfer.) 



Fig. 45. 



Alhcea rosea; division of the 

 pollen mother-cells. 

 B. A stage thereof . (After Sachs.) 



Fig. 46. 



A group of cartilage-cells showing 

 the capsular outlines in the matrix 

 surrounding the group. (Ranvicr.) 



Fig. 47. 



The same, in a slightly different 

 form, as the above. 



Fig. 48. 



Part of a transverse section of 

 the sciatic nerve of a cat. 



A parenchyma cell from the 

 cotyledon of Phaseolus mulliflorus . 

 (After Sachs.) 



