TYPES OF CRYPTOGAMS; BRYOPHYTES 241 
" Fre. 169. Fie. 170. 
Fic. 169. The Antheridium of a Moss (Funaria) and its Contents. 
a, antheridium; 6, escaping antherozoids ( 350); ¢, a single antherozoid 
of another moss (* 800). 
Fic. 170. Portions of Fertile Plant of a Moss (Funaria). 
A, longitudinal section of summit of plant (x 100); a, archegonia; 7, leaves. 
B,an archegonium (X 550); e, enlarged ventral portion with central cell; 
n, neck; m, mouth. 
