38 THÉEL, HERMAPHRODISM IN HOLOTHURIDS. 



les. In the section one egg, a, is unhurt; in the remaining 

 eggs, e, the deutoplasni has been almost eutircly reraoved 

 tbrough the agency of the phagocytes. 

 Fig. 19. Part of a section througli an egg almost entirely destroyed; 

 /, follicular membi'anc in a statc of destruction; m, phago- 

 cytes immigrated within the ovum; o, a wander-cell pear- 

 cing the follicle-membrane; r, reniains of food-yolk. Magni- 

 ficatiou ^071. 



