Economically Important Parasitic Diseases of animals (10794.94 KB)
Economically Important Parasitic Diseases of animals (10794.94 KB)
Economically Important Parasitic Diseases of animals (10794.94 KB)
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Pathogenesis<br />
Oocysts – sporozoites – invade endothelial cells - villi –<br />
schizont – matures – merozoites – new epithelial cells<br />
infected – second generation schizont – second – gen<br />
merozoites –invade new epith. cells – microgamete &<br />
macrogamete – fertilisation – oocyst.<br />
second generation schizont – fertilization <strong>of</strong> gametes- –<br />
structural and functional lesions <strong>of</strong> large intestine.<br />
Cells containing schizonts and gamonts slough and<br />
cause hemorrhage
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