120 
d the walls 
; i ‘ly stages of development an 
sa ote agra ages ite oa into the central Poem 
Bens I Whee mature the irregular fruit ay = — 
central ah gage malate es Sapa “ Seceulie represented 
development of the pycnidium is é 
‘in Text figure 7. 
s + 4s The 
?. Diagrammatic representation of the development of the pyenidium. 
. idermis of 
line x—y represents the surface of the culture. medium or epider! 
the host 
. Undifferentiated Pseudoparenchymatous mass of mycelium. 
€ central tissues demarcated from the wall tissue. 1 tissues 
¢. The wall tissues differentiate into three layers and the centra 
show a radial arrangement, 
d. The pycnidium orientated b 
ar) 
Bie 
y the development of a delicate mass sabes 
immediate] Ow the onter fj] Substratum, and i " tral 
hyphae from the Pyenidium to form a basal “ stro = 
portion of the inner tissues 
. ;ections 
comes very finely divided, and projec 
into the delicate inner tissues. 
nd the ostiole begins to form. - a diffuse 
@ the pycnospores issue forth in 
re marked a 
pture of the Ostio] 
mass. wal 
; Paptare of the ostiole by the pushing over to one side of the outer 
ayer 
> © we 
Oo 
Bo 
S38 = 
fee] 
ch 
= 
>, 
ca | 
= 
- Rupture of the ostiole by the tearing free of the outer wall layer. 
