Ticks and Disease |
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Page 2
... disease . Not only was there comparatively little reliable information on the morphology , taxonomy , geo- graphical distribution , ecology and biology of ticks in relation to diseases of man and other animals , but such information as ...
... disease . Not only was there comparatively little reliable information on the morphology , taxonomy , geo- graphical distribution , ecology and biology of ticks in relation to diseases of man and other animals , but such information as ...
Page 385
... disease . By the use of Gradocol membranes and of high - speed centrifuges of the Svedborg type , where the sedimentation rate of many virus particles has been studied , it has become possible to calculate their approximate sizes . From ...
... disease . By the use of Gradocol membranes and of high - speed centrifuges of the Svedborg type , where the sedimentation rate of many virus particles has been studied , it has become possible to calculate their approximate sizes . From ...
Page 394
... disease can survive in nymphal tissues for up to 358 days ( i.e. 348 days plus the moulting period ) . Infesta- tion of sheep with clean adults of R. appendiculatus was under- taken as a first step in determining the longevity of the ...
... disease can survive in nymphal tissues for up to 358 days ( i.e. 348 days plus the moulting period ) . Infesta- tion of sheep with clean adults of R. appendiculatus was under- taken as a first step in determining the longevity of the ...
Contents
INTRODUCTION | 1 |
CUTICLETHE KEY TO TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT SPECIES | 27 |
Copyright | |
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Common terms and phrases
activity Africa Amblyomma andersoni animals appear areas argasid Argasidae attached Babesia basis capituli bite body Boophilus broad capitulum cattle cells Cervical grooves cheliceral colour coxa coxal cuticle cytoplasm Dermacentor disease dogs dorsal view eggs endocuticle engorged epicuticle evertsi external spur feeding fluid fully fed genus granules Haemaphysalis hairs hard ticks hexagonus Hoogstraal host humidity Hyalomma hypostome infection Ixodes ricinus Ixodidae large number larvae larvae and nymphs lateral layer Lees legs length louping ill lumen male membrane microplus Milne moult muscles Nuttall nymphal nymphs nymphs and adults occur palp palpi parasites Parasitology pathogens period persicus pharynx Pomerantzev posterior margin punctations rabbits relapsing fever reported Rhipicephalus rickettsiae rounded salivary glands sanguineus scutum sheep soft ticks spermatophore spiracle Spiracular plate spirochaetes spotted fever spur on coxa surface tarsus tarsus IV temperature Theileria tick species tissues transmission transmitted transverse unfed females variabilis vector ventral virus whilst