292 



Naohidc Tats II. 



aceto-carmine. As is shown in Fig. ib, there came into view a 

 complete mitotic figure. The enucleated fragment, after five 

 mmutes' stay in the sterilized sea-water, was transferred into the 

 CaCl solution, where it was first plasmolyzed. (Fig. id.) In 



/a 



ic 



le 



Id 



rf 



Fio. I (X330). 



la, Nucleated half with first maturation figure, ih, the same stained with acetocarmine. ic, 

 enucleated half of the same egg before CaCl. treatment, id, the same plasmolyzed in CaCU solution. 

 le, the same transferred to sterilized sea-water. //, the same after the appearance of the clear area 

 containing cytasters (section shown in Fig. 8). 



