Ticks and Disease |
From inside the book
Results 1-3 of 23
Page 389
Presumably the virus is transovarially transferred to eggs and thence to the
embryonic tissues of the subsequent developmental phases . This is confirmed
by laboratory findings when a lasting transmission of the virus through the
infected tick ...
Presumably the virus is transovarially transferred to eggs and thence to the
embryonic tissues of the subsequent developmental phases . This is confirmed
by laboratory findings when a lasting transmission of the virus through the
infected tick ...
Page 390
Dermacentor silvarum was markedly less efficient as a vector than I . persulcatus
, but more so than H . concinna which was probably of more significance in the
maintenance of virus reservoirs among wild animals and birds . Spontaneous ...
Dermacentor silvarum was markedly less efficient as a vector than I . persulcatus
, but more so than H . concinna which was probably of more significance in the
maintenance of virus reservoirs among wild animals and birds . Spontaneous ...
Page 395
with this virus , preserved it in its tissues for some considerable time , and
spontaneous infection has been found in ticks collected from infected horses in
localities from which the disease was reported . The sheep tick , I . ricinus ,
transmits an ...
with this virus , preserved it in its tissues for some considerable time , and
spontaneous infection has been found in ticks collected from infected horses in
localities from which the disease was reported . The sheep tick , I . ricinus ,
transmits an ...
What people are saying - Write a review
We haven't found any reviews in the usual places.
Contents
INTRODUCTION | 1 |
CUTICLETHE KEY TO Tick ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT SPECIES | 27 |
Copyright | |
13 other sections not shown
Other editions - View all
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