Ticks and Disease |
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Page 96
... basis and a basis region . The hypostome , the palpi and the free distal portions comprise the extra - basis region , the basis being that part of the capitulum where morphological union of these components has taken place ...
... basis and a basis region . The hypostome , the palpi and the free distal portions comprise the extra - basis region , the basis being that part of the capitulum where morphological union of these components has taken place ...
Page 98
... basis region is broader than deep , and has a concave groove mid - dorsally . The lower surface of the overlying outer cheliceral sheaths here are flanged ventro - laterally , whereby they become closely apposed to the dorsal surface of ...
... basis region is broader than deep , and has a concave groove mid - dorsally . The lower surface of the overlying outer cheliceral sheaths here are flanged ventro - laterally , whereby they become closely apposed to the dorsal surface of ...
Page 99
... basis is achieved only at the dorsal inner surface of the former , in the following way . When seen in transverse section , that part of the palp which will eventually be incorporated into the basis consists of thick outer endocuticle ...
... basis is achieved only at the dorsal inner surface of the former , in the following way . When seen in transverse section , that part of the palp which will eventually be incorporated into the basis consists of thick outer endocuticle ...
Contents
INTRODUCTION | 1 |
CUTICLEThe Key to TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT | 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 Ixodidae large number larvae larvae and nymphs lateral layer Lees legs length louping ill lumen male 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