Seasonal Prevalence of Helminthic Infections in the Gastrointestinal Tract of Sheep in Mazandaran Province, Northern Iran

<div>The egg of <i>Fasciola</i> sp. is large and operculated, and ovoid contains a large un-segmented ovum in a mass of yolk cells, 130–150 <i>μ</i>m × 63–90 <i>μ</i>m, light brown to yellow.</div>

Journal of Parasitology Research

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Figure 3

Figure 3: Seasonal Prevalence of Helminthic Infections in the Gastrointestinal Tract of Sheep in Mazandaran Province, Northern Iran 