Six new cell lines of Acari: Ixodidae are provided, four from {HEAD ~ embryonic tissue} of {TAIL ~ Dermacentor variabilis} and two from embryonic tissue of Dermacentor parumapertus; and the use of these cell lines for replicating representative microorganisms is shown 
Six new cell lines of Acari : Ixodidae are provided , four from { HEAD ~ embryonic tissue } of { TAIL ~ Dermacentor variabilis } and two from embryonic tissue of Dermacentor parumapertus ; and the use of these cell lines for replicating representative microorganisms is shown
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