Table 1.

Cellular Localization of Infection Thread Ends in GUS RNAi and Mt CRE1 RNAi Roots to Monitor Infection Progression

	GUS RNAi	Mt CRE1 RNAi
Root hairs	2	13
Root epidermis	5	7
Outer cortex	6	0
Inner cortex	7	0
Nodule primordia formed	10	0
Total number of infections scored	30	20