Ticks and Disease |
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Page xii
... organ of Ixodes hexagonus in retracted condition . FIG . 72. Gené's organ of Ornithodoros moubata in protracted condition . 190 190 FIG . 73. ( a ) - ( d ) transverse serial sections through Gené's organ . ( e ) − ( j ) transverse ...
... organ of Ixodes hexagonus in retracted condition . FIG . 72. Gené's organ of Ornithodoros moubata in protracted condition . 190 190 FIG . 73. ( a ) - ( d ) transverse serial sections through Gené's organ . ( e ) − ( j ) transverse ...
Page 190
... organ of Ixodes hexagonus in retracted condition . ( i ) body of organ ; ( ii ) retractor muscle ; ( iii ) rod ; ( iv ) retractor muscle attached to rod ; ( v ) ventral horn ; ( vi ) dorsal horn ; ( vii ) retractor muscle . FIG . 72 ...
... organ of Ixodes hexagonus in retracted condition . ( i ) body of organ ; ( ii ) retractor muscle ; ( iii ) rod ; ( iv ) retractor muscle attached to rod ; ( v ) ventral horn ; ( vi ) dorsal horn ; ( vii ) retractor muscle . FIG . 72 ...
Page 222
... organ has been demonstrated as an odour - percepting organ , but on its own is ineffective in permitting the tick to attach , as is shown by the observations reported in the next few paragraphs . The perception of odours by Haller's organ ...
... organ has been demonstrated as an odour - percepting organ , but on its own is ineffective in permitting the tick to attach , as is shown by the observations reported in the next few paragraphs . The perception of odours by Haller's organ ...
Contents
INTRODUCTION | 1 |
CUTICLEThe Key to TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT | 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 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