Ticks and Disease |
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Page 320
... animals for many years after its apparent disappearance , as tested by microscopical examination . That inoculation of the blood of such animals will bring about infection in animals which have not previously suffered from the disease ...
... animals for many years after its apparent disappearance , as tested by microscopical examination . That inoculation of the blood of such animals will bring about infection in animals which have not previously suffered from the disease ...
Page 343
... animals reacting to an apparent mild form of East Coast fever . Blood smears from cattle on one farm gave a picture of blood cells and parasites similar to that seen in mild cases , produced in the laboratory , by batches of R ...
... animals reacting to an apparent mild form of East Coast fever . Blood smears from cattle on one farm gave a picture of blood cells and parasites similar to that seen in mild cases , produced in the laboratory , by batches of R ...
Page 378
... animals was demonstrated in 1890 by Edington and Dixon , and 2 years later Lounsbury succeeded in transmitting the aetiological agent through the medium of Ambly- omma ticks . Geographically the distribution of heartwater is determined ...
... animals was demonstrated in 1890 by Edington and Dixon , and 2 years later Lounsbury succeeded in transmitting the aetiological agent through the medium of Ambly- omma ticks . Geographically the distribution of heartwater is determined ...
Contents
INTRODUCTION | 1 |
CUTICLE THE KEY TO TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT SPECIES 27 | 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 inner Ixodes ricinus large number larvae larvae and nymphs lateral layer Lees legs length louping ill lumen male mammals membrane microplus moult muscles Nuttall nymphal nymphs nymphs and adults occur palp palpi parasites pathogens period persicus pharynx posterior margin punctations rabbits relapsing fever reported Rhipicephalus rickettsiae rounded salivary glands sanguineus scutum sheep skin 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