Fig. 60. Conidial structure of Aspergillus candidus, X 900: A, Large globose head 

 showing large primary sterigmata, strain NRRL No. 312; B, Smaller globose head 

 showing small primary sterigmata, strain NRRL No. 308; C, Head showing primary 

 sterigmata of variable size, some septate, strain NRRL No. 312; D, Diminutive 

 head, same strain. Great variation in dimension is characteristic of the fruiting 

 apparatus of most A. candidus strains. 



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