of the gen : 
| 
: 
d greater ss number of them have 
ha opis to become free from the gelatinous mass in which they wer 
: 4 
sembling a figure of 8. The constriction whic 
original separation disappears y degr 
1 
originating in pairs near the two red spots. The four cilia, . 4 
soon become motionless, and together with the red spots i 
“This act of conjugation occupies some minutes aeee The 
ee of the zoospores to the formation of the Sigel large? 
atter becomes the oospore, which, after growing slightly ™°” 
