108 



GENERAL MICROBIOLOGY 



FIG. 35. Oospora (Oidium) lactis (after Hansen) see p. 104, Jorgensen. 



1. Hyphae with forked partitions; 2, two ends of hyphse one with 

 forked partition, the other with commencement of development 

 of a spherical link; 3-7, germinating conidia; 6-6'", germination of 

 a conidium, sown in hopped beer-wort in Ranvier's chamber, 

 and represented at several stages; at each end germ tubes have 

 developed; after nine hours (6'") these have formed transverse 

 septa and the first indications of branchings; 11-14, abnormal 

 forms; 15, 16, hyphsn with interstitial cells, filled with plasma; 

 17, chain of germinating conidia; 18, conidia which have lain 

 for some time in a sugar-solution; the contents show globules 

 of oil; 19, old conidia. 



