Ticks and Disease |
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Page 148
... cells become detached from the base- ment membrane and mix with the incoming blood . Cells prolif- erated later from the epithelium are very active and , as these tall cells are budded off , they are replaced by small develop- ing cells ...
... cells become detached from the base- ment membrane and mix with the incoming blood . Cells prolif- erated later from the epithelium are very active and , as these tall cells are budded off , they are replaced by small develop- ing cells ...
Page 152
... cells are crowded with products of digestion much as in the free cells in the lumen . The blood ( haemoglobin ) in O. moubata is absorbed by the endothelial cells of the mid - gut and the diverticula ( Wigglesworth , 1943 ) , where it ...
... cells are crowded with products of digestion much as in the free cells in the lumen . The blood ( haemoglobin ) in O. moubata is absorbed by the endothelial cells of the mid - gut and the diverticula ( Wigglesworth , 1943 ) , where it ...
Page 200
... cells are detached from it and wander back into the yolk , where they act as vitellophages . Having completed the engulfing of yolk these vitellophage cells then disappear . Division of the nuclei of the blastoderm proceeds most rapidly ...
... cells are detached from it and wander back into the yolk , where they act as vitellophages . Having completed the engulfing of yolk these vitellophage cells then disappear . Division of the nuclei of the blastoderm proceeds most rapidly ...
Contents
INTRODUCTION | 1 |
CUTICLE THE KEY TO TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT SPECIES | 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