600 



AQUATIC PHYCOMYCETES 



Fig. 38. Zygochytrium and Tetrachytrium 



A-E. Zygochytrium aurantiacum Sorokin on insect cadavers: A, base and 

 one of the two zoosporangium-bearing branches; B, discharge of uncleaved 

 contents of sporangium; C, contents undergoing cleavage in vesicle at orifice 

 of sporangium; D, liberation of mature zoospores from vesicle; E, mature 

 zoospores. Protoplasm in Zygochytrium is golden, with granules of vermilion, 



