Fig. 1From: Blocking the transmission of heartworm (Dirofilaria immitis) to mosquitoes (Aedes aegypti) by weekly exposure for one month to microfilaremic dogs treated once topically with dinotefuran-permethrin-pyriproxyfenRelationship between canine microfilaremia and uptake of microfilariae by blood-fed mosquitoes from all dogs before treatment (n = 6) and in the control group at weekly intervals over 1 month (n = 3)Back to article page