Ticks and Disease |
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Page 117
This in turn is a factor of the degree to which the chelicerae and their digits can
be protracted , for when in the tissues the digits are capable of laceration . Within
the limits of any one species this penetration in depth will show a graded series ...
This in turn is a factor of the degree to which the chelicerae and their digits can
be protracted , for when in the tissues the digits are capable of laceration . Within
the limits of any one species this penetration in depth will show a graded series ...
Page 293
Don Ramsay Arthur. to transmit spirochaetes by feeding and transmission is by
crushing the infected tissues of the lice on the skin of the host . In other words ,
infection of the vertebrate host is not achieved through the natural activities of
these ...
Don Ramsay Arthur. to transmit spirochaetes by feeding and transmission is by
crushing the infected tissues of the lice on the skin of the host . In other words ,
infection of the vertebrate host is not achieved through the natural activities of
these ...
Page 389
mental factor but , presumably , persists and overwinters in the tissues of the tick
and is reactivated in the spring ( April ) when the unfed adults first appear (
Pavlovsky , 1940 ) . Various workers have shown that the endemic zones of ...
mental factor but , presumably , persists and overwinters in the tissues of the tick
and is reactivated in the spring ( April ) when the unfed adults first appear (
Pavlovsky , 1940 ) . Various workers have shown that the endemic zones 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