Figure 1From: Mapping QTL influencing gastrointestinal nematode burden in Dutch Holstein-Friesian dairy cattleFrequency distribution of the number of genus/species-specific larvae per gram of faeces (coloured bars) and number of nematode eggs per gram of faeces (EPG, black bar) in a sample of 1,419 Dutch Holstein-Friesian dairy cows. "Total LPG" (white bar) corresponds to the overall sum of the genus/species-specific LPG.Back to article page