FUNGI. 



119 



Al 



FIG. 39. -A. Mucor mucedo ; (i) (2) (3) stages in formation of a 

 zveospore ; (4) a gonidium containing spores. B. Oidium lactis. C. 

 Aspergillus glaucus (De Bary) ; (i) mycelium ; (2) and (5) gonidmm 

 bearing spores; (3) ( 4 ) a perithecium( 4 contains rudimentary asci); (6) 

 piece of gonidium ; (a) sterigma ; (*) spore. D. Fruit hypha of peni- 

 cillium glaucum bearing spores. E., F. Saccharomyces cerevisiae, 

 cells are budding. G. Ditto, formation of endospores (after Hansen). 



