TABLE 5.

Enumeration of mr-DT-104 colonies in adult chironomids^a

No. of adults tested	CFU/organism per vol tested
	100 μl	500 μl	1 ml
1	ND	ND	4
15	15	15	9
50	323	63	TNTC
70	TNTC	TNTC	ND

^aND, not determined; TNTC, too numerous to count.