Figure 3From: Detection of Dirofilaria immitis and other arthropod-borne filarioids by an HRM real-time qPCR, blood-concentrating techniques and a serological assay in dogs from Costa Rica Correlation between microfilarial concentrations obtained by HRM real-time qPCR for D. immitis and the Knott’s test. The coefficient of linear regression is shown in the graph. Each point corresponds to a different dog blood sample.Back to article page