FIG. 29. Mucor Mucedo (after BREFELD and KNY): A, tree-like ramified mycelium 

 with isolated thicker upright branches (a, b, c). 1, Sporangium ; 2, columella and 

 spores ; 3, 4, germinating spores ; 5, 6, development of the /ygospore ; 7, germinating 

 zygospore with sporangium. 



