I 



to pieces. In one lot of e^s at the age of twenty-six hours, 



-' inal disc - bad; in another after tw 



hours, it was no longer ro re irregular 



ry: in a thi rcent 



.ive after twenty-three and one-half hou 

 These e . all alike save that in one lot, so 



i taken from the ovary, . \ verj faint ;ion 



rotoplasm at h ii tal pole, whil - liter lot 



il size. This A is, however, "by no 

 means -.on occurrence. Such differences are met 



rope-' serv one-half to 



size of lal ones are found. Se 



the bias . er, there is nothing un- 



usual about the development of s. In t] 



iion ' s of the Herri vary 



in size in s e fish or in fishes of different localities, 



but thinks that this in. no 'fects tl t, 



r< Ltj cl 

 ial fertilization is not possible in th hus con- 

 fir^... -ori opinion that this would not, take place 



in fishes provide ich extraordinary apparatuses for 



deposition an - i nation of t s, without their 



ever coming in contact with the .Si 



