PARASITIC FUNGI AND MOULDS, 53 
The mycelium consists of elongated, cylindrical 
articulations, which find their way among the cells of 
the epidermis, especially in the vicinity of the edges 
of the patch, and may penetrate deeply into the dermis 
(Fig. 25). Some of the shorter filaments terminate in 
Fig. 25.—Transverse section of skin, on the level of a spot of ringworm: a, epidermis ; 
b, superficial layer of dermis; c, deep layer of the dermis; dd’ mycelium with 
spores, 
chaplets of spores, which are successively detached 
from the stem; they are therefore found detached in 
large numbers in the midst of the epidermic cells. 
The centre of the patch is occupied by one or more still 
