Ticks and Disease |
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Page 320
As with other species , B . bovis persists in the blood of clinically recovered
animals for many years after its apparent disappearance , as tested by
microscopical examination . That inoculation of the blood of such animals will
bring about ...
As with other species , B . bovis persists in the blood of clinically recovered
animals for many years after its apparent disappearance , as tested by
microscopical examination . That inoculation of the blood of such animals will
bring about ...
Page 343
Some animals reported to have recovered from such a reaction were tested at the
laboratory and were found to be immune . Others with no record of having
contracted the disease ( but which were thought , by the farmer , to be immune ) ...
Some animals reported to have recovered from such a reaction were tested at the
laboratory and were found to be immune . Others with no record of having
contracted the disease ( but which were thought , by the farmer , to be immune ) ...
Page 378
The transmission of this agent by inoculation of virulent blood into susceptible
animals was demonstrated in 1890 by Edington and Dixon , and 2 years later
Lounsbury succeeded in transmitting the aetiological agent through the medium
of ...
The transmission of this agent by inoculation of virulent blood into susceptible
animals was demonstrated in 1890 by Edington and Dixon , and 2 years later
Lounsbury succeeded in transmitting the aetiological agent through the medium
of ...
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Contents
CUTICLETHE KEY TO Tick ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT | 27 |
CAPITULUM AND FEEDING MECHANISM | 92 |
Copyright | |
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Common terms and phrases
activity adults Africa Amblyomma andersoni animals appear areas associated attached Babesia base basis become bite blood body broad capitulum cattle cells cheliceral closely colour complete coxa cuticle cytoplasm Dermacentor disease distribution dogs dorsal drop effects eggs engorged evidence external feeding female fever fluid frequently further glands grooves hairs hard host humidity hypostome increase infection inner Ixodes known larvae lateral layer Lees legs length less male margin moubata moulting muscles narrow natural nymphs observed occur organ outer pair parasites pass period plate posterior present produced range records region relative remain reported ricinus rickettsiae rounded salivary scutum seasonal secretion segment sheep short shown side similar skin slightly species spur stages suggested surface takes temperature ticks tissues transmission transmitted unfed vector ventral virus wall weight