Ticks and Disease |
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Page 290
Don Ramsay Arthur. CHAPTER X SPIROCHAETES , BACILLI AND PARALYSIS TRANSMITTED BY TICKS RELAPSING fevers , whose causal organisms are spirochaetes , were known to Hippocrates ; they are transmitted by ticks and lice . Spirochaetes are ...
Don Ramsay Arthur. CHAPTER X SPIROCHAETES , BACILLI AND PARALYSIS TRANSMITTED BY TICKS RELAPSING fevers , whose causal organisms are spirochaetes , were known to Hippocrates ; they are transmitted by ticks and lice . Spirochaetes are ...
Page 293
... spirochaete found itself in human hosts infected with lice and was able to survive and to invade the body spaces of these insects . By crushing these vectors on the skin , the spirochaetes were released to infect the host . By this ...
... spirochaete found itself in human hosts infected with lice and was able to survive and to invade the body spaces of these insects . By crushing these vectors on the skin , the spirochaetes were released to infect the host . By this ...
Page 294
... spirochaetes by different species of ticks in the same genus , and may be a contributory factor in explaining tick - spirochaete specificity . The existence of such specific relationships has been demon- strated between O. turicata , O ...
... spirochaetes by different species of ticks in the same genus , and may be a contributory factor in explaining tick - spirochaete specificity . The existence of such specific relationships has been demon- strated between O. turicata , O ...
Contents
INTRODUCTION | 1 |
CUTICLETHE KEY TO TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT SPECIES | 27 |
Copyright | |
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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