ALCOHOLIC FERMENTS. 



191 



Ascospore-formation (Fig. 43, 2) : 

 At 3r5C. no ascospores are developed. 



29'5-30'5 the first indications are seen after 30 hours. 



29 



27*5 



23-5 



10 



27 



24 



26 

 35 



50 



89 



5 days. 



0'5 no ascospores are developed. 

 Size of spores 1*5-5 M- 



14 



FIG. 51. Saccharomyces Pastorianus I. (HANSEN). Film-forms at 1315 C., from 

 Holm's drawing in HANSEN'S Memoir. 



