Isofemale line ED321 Heterogonic was used. Fresh faeces were collected from S. ratti-infected rats at days 5, 6, 7 and 8 p.i. and L1s prepared with a Baermann funnel held for 6 h at 19oC. The larvae were concentrated by centrifugation and then cleaned by flotation on 60% v/v sucrose. Infective L3s w...
ORGANISM(S): Strongyloides ratti