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Figure 1 | Parasites & Vectors

Figure 1

From: Heartworm (Dirofilaria immitis) infection in a leopard (Panthera pardus pardus) housed in a zoological park in north-eastern Italy

Figure 1

a) Glomerulus characterized by irregular basement membrane thickening and mild proliferation of mesangial cells and minimal sclerosis (PAS, ×600); b) The small oral orifice of D. immitis , with the presence of aring and without lips; c) Rounded posterior extremity of an adultmale of D. immitis , with spicules markedly unequal, numerous caudal papillae (black arrows) and crest and striations in the ventral surface (white arrow); d) Microfilaria of D. immitis with a pointed anterior extremity and a straight tail. Many embryos of microfilariae (black square) were observed in the blood collected from the right ventricle of the heart.

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