PLATE 6 
EXPLANATION OF FIGURES 
93 to 94 Everted spermatozoa in the shells of eggs from the oviduct; c.b., 
central body ejected; r., collar. 
95 The portion of the spermatozoon which remains on the outside of the 
egg, seen from the bottom of the nuclear cup; p.s., pseudopodia. 
96 Spermatozoon on the shell of the egg with nuclear cup next to the shell. 
97 A spermatozoon which has exploded, with nucleus next to the egg. 
98 to 111 Portions of eggs with spermatozoa, taken from the oviduct or soon 
after leaving it. 
98 to 99 Show the nuclear cup falling away from the egg and pulling a strand 
of some substance out with it; n.c., nuclear cup. 
100 Sperm-vesicle with the strand from which the nuclear cup has broken 
away, projecting through the shell into the vesicle. 
101 Sperm-vesicle just inside the shell. 
102 to 103 Sperm-vesicles lying on the cytoplasm. 
194 
