Ticks and Disease |
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Page 102
... pharynx . This wall of the pharynx soon becomes sclerotized and fuses to the pharyngeal supports beneath it ( Fig . 38b ) . Gregson ( 1960a ) reports that in D. andersoni there occurs at this point " a ventral globular , non ...
... pharynx . This wall of the pharynx soon becomes sclerotized and fuses to the pharyngeal supports beneath it ( Fig . 38b ) . Gregson ( 1960a ) reports that in D. andersoni there occurs at this point " a ventral globular , non ...
Page 106
... pharynx has lost its connexion with the alar plates ( i.e. posteriorly ) , the pharyngeal muscles consist of the following : ( i ) the lateral dilators which are large and have their insertion on the lateral pharyngeal plates , and ...
... pharynx has lost its connexion with the alar plates ( i.e. posteriorly ) , the pharyngeal muscles consist of the following : ( i ) the lateral dilators which are large and have their insertion on the lateral pharyngeal plates , and ...
Page 107
... pharynx , within which it lies close to the dorsal pharyngeal wall and remains attached laterally to the mesial wall of the short dorso - lateral folds of the pharynx . The septum remains patent within the first third of the dilatable ...
... pharynx , within which it lies close to the dorsal pharyngeal wall and remains attached laterally to the mesial wall of the short dorso - lateral folds of the pharynx . The septum remains patent within the first third of the dilatable ...
Contents
INTRODUCTION | 1 |
CUTICLE THE KEY TO TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT SPECIES 27 | 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 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