Morphology, Physiology, and Behavioral Biology of Ticks

acid acini acinus activity addition adult alveoli Amblyomma americanum andersoni animals antigen appears argasids attachment basal Binnington Biochem blood bloodmeal body cattle cells central changes colonies compared complete concentration contain copulation cycle cytoplasm demonstrated Dermacentor determined digestive dromedarii ecdysone ecdysteroids effect eggs engorged Entomol enzyme et al evidence extracts feeding females fluid fraction function glucose granules guinea pigs hemolymph hormone host immune important increased indicated induced insects ixodid ixodid ticks lateral legs lumen male material mating mechanism membrane microplus midgut moubata nature nymphs observed occur organs Ornithodoros oviposition period phase pheromone possible present production protein reaction relatively remains resistance response role salivary glands Sauer secretion secretory serum showed similar species spermatophore stage stimulation Stone structure studies suggests Table temperature ticks tissues unfed uptake variabilis virgin weight